possum

n 1 = opossum. 2 (idm 习语) play `possum (infml 口) pretend to be unaware of sth in order to deceive sb (as a possum pretends to be dead when being attacked) 佯装不知以欺骗人（如负鼠受袭时装死状）; 装傻; 装糊涂.

positive, positive pole, positively, positiveness, positivism, positivist, positivistic, positron, posse, possess, possession, possessions, possessive, possessively, possessiveness, possessor, posset, possibility, possible, possibly, post, post office, post-, post-bag, post-box (US `mailbox), post-date, post-free, post-haste, post-industrial, post-mortem, post-office, post-paid, post-town, post-war, postage, postage stamp, postal, postal code, postal order, postcard,