"gain" - key terms from Wikipedia

absolute gain
amount of gain	reduction
antenna gain
brain gain
camber gain
capital gain
corresponds to a gain
current gain
democratic gain
derivative gain
differential gain
due to her weight gain
economic gain
feedback gain
gain
gain	access
gain	admission
gain	hold hold
gain	margin
gain	medium
gain	of an antenna
gain	or loss
gain	perks every
gain	reduction
gain	region
gain	stage
gain	weight
general gain	equation
heat gain
high gain
information gain
integral gain
internal gain
kalman gain
linear gain
loop gain
net energy gain
net gain
pair gain
personal gain
power gain
processing gain
proportional gain
replay gain
solar gain
unity gain	buffer
unrealized gain
voltage gain
weight gain
weight gain	the previous week