(intransitive) To continue functioning. / (transitive) To proceed; to make progress, physically or figuratively.

(intransitive) To refrain from entering a place or condition. / (transitive) To restrain someone or something from entering a place or condition.

(intransitive, colloquial, idiomatic) Not tell anyone; especially, keep silent about something that may be sensitive or secret.

(idiomatic, colloquial) To be authentic, true to oneself; to be cool. / (idiomatic, colloquial) In the imperative, an exhortation used as a departing salutation.

To prevent or restrain (someone or something) from; to refrain or cause to refrain from. / To make and cause to remain secret. / To cause to be excluded or not present. / To protect or preserve from.

(transitive) To repress. / (transitive) To restrain or control (a sound). / (transitive) To cause not to increase or rise. / (transitive) Not to vomit.

(transitive, intransitive) To stay or cause to stay at a distance (from).

exercises designed to promote physical fitness if performed regularly. / Organised group aerobics class

To exercise for physical fitness.

(intransitive) To refrain from coming (near). / (transitive) To prevent from coming (near).