Real Dictionary

manage
verb: If you manage an organization, business, or system, or the people who work in it, you are responsible for controlling them.
verb: If you manage time, money, or other resources, you deal with them carefully and do not waste them.
verb: If you manage to do something, especially something difficult, you succeed in doing it.

manage in American English
to train (a horse) in its paces; cause to do the exercises of the manège
intransitive verb: to conduct business, commercial affairs, etc.; be in charge
transitive verb: to bring about or succeed in accomplishing, sometimes despite difficulty or hardship

manage in British English
to be in charge (of); administer
noun