verb trans
to make (something) larger or greater
to increase the volume of (sound) using an amplifier
to increase the magnitude of (an electronical signal or other input of power)
to expand (e.g. a statement) or make it clearer by the use of detail, illustration, etc
(often + on) to expand on one's remarks or ideas
amplification noun
[Middle English amplifien via Old French from Latin amplificare, from amplus ample]