cosher verb1 intrans. ['kɒʃǝ] L16.[from Irish cóisir feast.]Irish History. Quarter oneself as the guest of another, esp. a dependant or kinsman; live at another's expense.
 ■   cosherer noun a person who coshers or lives by coshering 
M17. ■   coshery noun entertainment for themselves and their followers exacted by Irish chiefs from their dependants 
L16.  [TahlilGaran] English Dictionary ▲