可卡因

可卡因	kě kǎ yīn	cocaine (loanword)
可	kě	(prefix) can; may; able to; -able / to approve; to permit / to suit / (particle used for emphasis) certainly; very / but; however
可	kè	used in 可汗
卡	kǎ	to stop / to block / (computing) (coll.) slow / (loanword) card / CL:张,片 / truck (from "car") / calorie (abbr. for 卡路里) / cassette
卡	qiǎ	to block / to be stuck / to be wedged / customs station / a clip / a fastener / a checkpost / Taiwan pr. [ka3]
因	yīn	old variant of 因
因	yīn	cause / reason / because