What does acquiesce mean?
The definition of acquiesce
Ac`qui*esce”, v. i.
[imp. & p. p. Acquiesced; p. pr. & vb. n.Acquiescing]
Etym: [L. acquiescere; ad + quiescere to be quiet, fr. quies rest: cf. F. acquiescer. See Quiet.]

1 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. They were compelled to acquiesce in a government which they did not regard as just. De Quincey.
2 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.

Synonyms
— To submit; comply; yield; assent; agree; consent; accede; concur; conform; accept tacitly.