to encourage a person to be cheerful, finish a task etc by making frequent requests etc

chase, follow

to discover, show, the position of (something); to establish (something) in a place

find

to be, fight, against (a person, organization, plan, idea etc)

fight, obstruct

to go after (a person, animal, car etc) in order to catch or kill

chase, follow

to look for (a person, thing); try to find; to ask for (something)

look for