(n)noticeadvance notification (usually written) of the intention to withdraw from an arrangement of contract“we received a notice to vacate the premises”, “he gave notice two months before he moved”
(v)detect, observe, find, discover, noticediscover or determine the existence, presence, or fact of by perception with the eyes“She detected high levels of lead in her drinking water”, “We found traces of lead in the paint”
(v)notice, acknowledgeexpress recognition of the presence or existence of, or acquaintance with“He never acknowledges his colleagues when they run into him in the hallway”, “She acknowledged his compliment with a smile”, “it is important to acknowledge the work of others in one's own writing”