Tacit+inference

  • 51acceptance — The taking and receiving of anything in good part, and as it were a tacit agreement to a preceding act, which might have been defeated or avoided if such acceptance had not been made. The act of a person to whom a thing is offered or tendered by… …

    Black's law dictionary

  • 52promise — A declaration which binds the person who makes it, either in honor, conscience, or law, to do or forbear a certain specific act, and which gives to the person to whom made a right to expect or claim the performance of some particular thing. A… …

    Black's law dictionary