To give one's consent, to accede or agree to (a proposal, request, measure, etc.); to acquiesce. Const. to do a thing. Obsolete.

To agree, esp. tacitly; to accept something, typically with some reluctance; to agree to do what… intransitive. Without complement.

intransitive. To acquiesce in something. Obsolete.

intransitive. In the work of P. G. Wodehouse: to express agreement by saying ‘righto!’; to acquiesce.