The MB Set edition presents an audio series of the Talmud Bavli, focusing on Masechet Bava Batra. This Masechet, the longest in Shas page-wise, has been dedicated by our good friend and pioneer student in the Daf Yomi Shiur, Avram Ezra Hashem Yishmerehu VeChayehu, amen, for the success of his dear children. May they grow up to bring him much Nachat, and may they be blessed with Chochma, Bina, and Da'at. With God's help, may they merit, in due time, the proper Zivugim, and may they enjoy prosperity, wealth, and honor from now until eternity, amen. Today’s Daf is Daf Kaf. We study today in memory of Avraham ben Esther, may his soul be at rest in Gan Eden, amen.
We begin today's Daf on Yud Tet Amud Bet, starting three lines from the bottom. The Gemara begins with the phrase “Gergurot HaChazulot.” We learn that if a person places dried figs, known as Gergurot, into a hole in a room that contains a corpse (Met), and it blocks the hole, which is the size of a Tefach, it prevents the Tumah from passing into the adjacent room, thereby keeping everything in that room Tahor. The issue arises from the principle that anything left in the hole without the intention to retrieve it does not create a Chatzitza. Generally, figs are edible, and thus the Gemara states: “Gergurot HaChazulot” are worthy of consumption, indicating they are not Mevatel, and therefore should not act as a Chatzitza against the Tumah.
Shmuel states that the discussion refers to figs that have become wormy (Hitliu), making them inedible. Rabba Bar Abbu agrees, asserting the same point regarding spoiled figs. The Gemara then questions the scenario of a barrel (Chavit) placed in a hole. It seeks to clarify how this barrel could potentially act as a Chatzitza against the Tumah. If the opening of the barrel faces outward, towards the room without the corpse, the back of the barrel faces the room with the Tumah. According to the rules, a Keli (vessel) can receive Tumah only from its airspace, not from its back. Thus, if the back of the barrel is towards the Tumah, it should create a Chatzitza.
The Gemara continues: if the opening of the barrel is facing the room with the Tumah, then Tumah can pass through it. The discussion leads to the conclusion that the barrel must be made of metal, as a metal barrel can transmit Tumah from either side, unlike an earthenware vessel (Keli Cheres), which only transmits Tumah from its airspace. Therefore, if the back of a metal barrel is facing the Tumah, it does not create a Chatzitza.
The Gemara raises a challenge to Shmuel’s earlier ruling, stating that placing a loaf of bread in a wall does not constitute a Chatzitza because it is intended for consumption. The Gemara then presents a case involving grass that has been uprooted and placed in a window to block Tumah. The question arises: if the grass is suitable for feeding animals, it should not be considered a Chatzitza since it will be removed. The Gemara responds that the grass in question is poisonous (Afrastah) and thus not intended for animals.
Next, the Gemara discusses grass that grows by itself in a wall. The reasoning is that plants can damage the wall, so one would not leave them there. The response clarifies that if the grass is three to five Tefachim away from the wall, it would not damage it, and thus one may leave it there. The discussion continues with various scenarios involving small pieces of cloth (Matloniyot) and animal limbs, exploring their statuses regarding Tumah and whether they can serve as a Chatzitza.
In the case of an animal limb that is hanging and blocking a window, the Gemara asserts that since it is not intended to remain there, it cannot be considered a Chatzitza. This leads to a discussion about various scenarios involving animals, birds, and other entities blocking openings, questioning their ability to serve as a Chatzitza.
Rav Huna raises a question regarding the status of a goy (non-Jew) sitting in a window and whether he can serve as a Chatzitza. The Gemara explores various cases, including a baby born in the eighth month, which is considered like a rock and does not have the status of a living being. The discussion highlights the complexities surrounding what constitutes a Chatzitza and the distinctions made based on the nature of the objects involved.
Finally, the Gemara addresses the case of salt, which is not considered a Chatzitza due to its properties. The discussion leads to an exploration of different types of salt and their respective statuses in relation to Tumah. The Gemara concludes with a reflection on the various rulings and principles discussed, emphasizing the importance of understanding the nuances of each case in determining their halachic implications.

