Pertaining to a product sold by merchants at a discount, because the item was returned but found not to be defective.

plural of open problem

open up (especially referring to doors)

Any successful means of achieving a result, especially means that are magical or technical, or otherwise beyond the understanding of most people.

Done with the hand open rather than clenched / Liberal and generous. / Frank, honest, and tolerant. / Characterized by looseness and fullness.

With an open hand or hands. / Generously.

simple past tense and past participle of open-hand

That part of the sea out of sight of land. / A sea open to all nations, i.e. not a mare clausum.

(sometimes attributive) Creative work that others can freely and legally copy or modify.

(intransitive, cricket) To turn the face of the bat outwards in order to hit the ball on the off side.