simple past tense and past participle of unreserve

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

(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.

plural of unreserve

Third-person singular simple present indicative form of unreserve

present participle of unreserve

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

The state or quality of being unreserved.