"gain" - key terms from Wikipedia

absolute gain
amount of gain reduction
antenna gain
attempted to gain revenge
brain gain
camber gain
capital gain
cause weight gain
corresponds to a gain
current gain
democratic gain
derivative gain
economic gain
feedback gain
forward gain of an antenna
gain
gain access
gain admission
gain bandwidth
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
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