「あげる」(ageru) means to give something to someone, usually when the receiver is not the speaker or the speaker's close ingroup. It expresses giving from oneself to others, or from one person to another. For example: 友達にプレゼントをあげる。(Tomodachi ni purezento o ageru.) = To give a present to a friend.

物を相手に渡すことです。他者へ与えるときに使います。「〜に〜をあげる」。例：友達にあげる。