consent

con-sent 1

• noun [U]

permission to do something:
?He had taken the vehicle without the owner's consent.

consent 2

• verb [I]

to give your permission for something or to agree to something:
?consent to: Father consented to the marriage.

Synonyms: accede, accept, acqui-esce, allow, approve, assent, bless, comply, concede, concur, permit, yield