To manage to remain beside or just behind someone or something that is moving away from one. / (figuratively) To manage to remain up to date with trends, fashions, etc

(transitive) To maintain; to preserve; to prevent from deteriorating. / (transitive, idiomatic) To continue with (work, etc). / (intransitive, idiomatic) To stay even or ahead.

(transitive, nautical) To punish by dragging under the keel of a ship. / (transitive) To rebuke harshly.

sharpness or cutting ability / astuteness or sagacity / eagerness or enthusiasm

(idiomatic) To refrain from talking, especially to remain silent about something that may be sensitive or secret.

(idiomatic) To watch and pay attention to, in case of misbehaviour or mishap.

(transitive, idiomatic) To persist or continue. / (intransitive, idiomatic) To persist in talking about a subject to the annoyance of the listener.

To remember; to be mindful of or pay attention to.

(intransitive, nautical, also figuratively) Of a vessel: to roll so far on its side that it cannot recover; to capsize or turn turtle.

To remain silent. / (idiomatic) To refrain from talking about something; to keep a secret.