To concur upon conviction; as, to acquiesce in an opinion; to assent to; usually, to concur, not heartily but so far as to forbear opposition.

to agree or express agreement; "The Maestro assented to the request for an encore"

"Acquiesce" is a song by English rock band Oasis, written by Noel Gallagher. The song originally appeared as a B-side to Oasis' first UK #1 single, "Some Might Say", in April 1995. Its popularity led to it being included on the B-sides compilation album The Masterplan, released in 1998, after being voted for inclusion by fans of the band on their official website.

To rest satisfied, or apparently satisfied, or to rest without opposition and discontent (usually implying previous opposition or discontent); to accept or consent by silence or by omitting to object; -- followed by in, formerly also by with and to.

To comply; submit.