*אִסְתַּגַּר, (Ithpa. of סגר) to be locked up, engrossed with, [Rashi: to be bewildered, silenced, not knowing what to say]. B. Kam. 40ᵃ שבקן אסתגרי בקמייתא Ms. F., leave us alone, I am yet engaged in the first question (Rashi: I am not yet ready to answer &c.). [Editions a. Mss. אסתגר, prob. אִסְתַּגִּיר. Ar. אסתניד I am sick(?).]