A square or beveled notch cut out of a girder, binding joist, or other timber which supports a floor beam, so as to receive the end of the floor beam.(noun)
source: webster1913
That which is gained, obtained, or acquired, as increase, profit, advantage, or benefit; -- opposed to loss.(noun)
To get, as profit or advantage; to obtain or acquire by effort or labor; as, to gain a good living.(verb)
source: webster1913
To have or receive advantage or profit; to acquire gain; to grow rich; to advance in interest, health, or happiness; to make progress; as, the sick man gains daily.(verb)