To quiet; compose; assuage; caress; cause to rest or subside by gentle, soothing means: as, to lull a child or a feverish patient; to lull grief, pain, or suspicion.To deceive.Synonyms To calm, hush, tranquilize.To subside; cease; become calm: as, the wind lulls.n. That which lulls; a quieting or soothing influence.n. Temporary quiet and rest; suspension of activity or turmoil, as in a storm or any kind of excessive action.