Answer: transfusing

AnswerCrossword Clue
transfusingCause (something or someone) to be permeated or infused by something
transfusingInject (liquid) into a blood vessel to replace lost fluid
transfusingTransfer (blood or its components) from one person or animal to another
transfusingTRANSFUSE, to pour out into another vessel; to transfer (eg blood) to another's veins