consenter

intransitive verb

1. 1. to agree (to do something)
   2. to willingly engage in a sexual act: often in the phrase
   3. to give permission, approval, or assent (to something proposed or requested) in opinion
2. Obsolete to agree

Origin: ME consenten < OFr consentir < L consentire < com-, with + sentire, to feel: see sense

noun

1. permission, approval, or assent
2. agreement in opinion or sentiment: by common consent