to bring (people) out of a lower social, cultural or economic state

make cultured; develop

to give intellectual and moral training to (a person)

teach information, experience

to give more knowledge to a person (about something); free a person from ignorance, misunderstanding or false beliefs

explain thoroughly; make aware

give information to a person; to give evidence against a person (to the police)

communicate knowledge, information

to talk or write on the right and wrong of an action, behaviour etc

preach

to give (a person) instruction or training (in an area of knowledge, skill etc)

educate; instill knowledge