The act of gaining; acquisition.

What is gained.

The factor by which a signal is multiplied.

To acquire possession of.

“Looks like you've gained a new friend.”

To have or receive advantage or profit; to acquire gain; to grow rich; to advance in interest, health, or happiness; to make progress.

“The sick man gains daily.”

To come off winner or victor in; to be successful in; to obtain by competition.

“to gain a battle; to gain a case at law”