פָּקַס I, (cmp. preced.) to tear open, open forcibly. Sabb. 155ᵇ (expl. הַמְרָאָה) מרביצה ופוֹקֵס את פיה וכ׳ (Ms. M. ופוקק) he makes the animal lie down, and opens its mouth wide, and makes it swallow &c.; Tosef. ib. XVIII, 2 ופוקס את צוארו.