投喂

投喂	tóu wèi	to feed (an animal)
投	tóu	to throw (sth in a specific direction: ball, javelin, grenade etc) / to cast (a ballot) / to cast (a glance, a shadow etc) / to put in (money for investment, a coin to operate a slot machine) / to send (a letter, a manuscript etc) / to throw oneself into (a river, a well etc to commit suicide) / to go to; to seek refuge; to place oneself into the hands of / (coll.) to rinse (clothes) in water
喂	wéi	hello (when answering the phone)
喂	wèi	hey / to feed (an animal, baby, invalid etc)
喂	wèi	variant of 喂
喂	wèi	to feed