refuse
v.
c.1300, from Old French refuser "reject, disregard, avoid" (12c.), from Vulgar Latin *refusare, frequentative form from past participle stem of Latin refundere "pour back, give back" (see refund, v.). Related: Refused; refusing.
n.
mid-14c., "an outcast;" mid-14c., "a rejected thing, waste material, trash," from Old French refus "waste product, rubbish; refusal, denial, rejection," a back-formation from the past participle of refuser (see refuse, v.). As an adjective from late 14c., "despised, rejected;" early 15c., "of low quality."
〔蒋〕[re-回，fus流;’流回”→倒灌，倒流→退回→不接纳] 拒绝，拒受
〔李〕[re-=back回；fus=to pour浇灌；-e→“to pour back往回倒灌”→“to be unable to take in不能容纳”→] v. be unwilling to accept拒绝