(chiefly computing) The undoing or cancellation of a reservation.

simple past tense and past participle of unreserve

(of a person) Not reserved, without reservations. / Not booked in advance.

present participle of unreserve

(transitive, chiefly computing) To undo or cancel a reservation.

(uncountable) A lack or absence of reserve; frankness; uninhibitedness. / (countable, India) A forest that is not set aside as a reserve.

That cannot be reserved.

Third-person singular simple present indicative form of unreserve

plural of unreserve