(idiomatic, sports) In a sporting event, a score of zero to zero.

An ejaculation or orgasm while asleep, often accompanied by an erotic dream.

(politics) A vote of no confidence.

(politics, law) A parliamentary motion representing the lack of confidence of a parliament in the standing government. A passed motion of no confidence usually results in the government's fall.

(informal) I cannot do it.

One must be willing to endure some inconvenience or discomfort in order to achieve worthwhile goals.

(idiomatic) To fall asleep, especially unintentionally.

An area into which entry by a single individual is prohibited; commonly an area with accessibility to a nuclear weapon.

Alternative spelling of no-lone zone

(idiomatic) Very soon. / (idiomatic) Very quickly.