to greet; to say hello to someone by words or gestures

to call out to someone; to beckon or shout to get someone's attention

to notify; to inform someone or give instructions

to look after or take care of (e.g. children, patients)

to take care or be careful; to watch out so that something does not happen

to host or receive (guests); to attend to customers

to get into a fight; to come to blows; to work hard

to recruit or summon (e.g. people of talent, troops)