maintain

Universal Words verb 1 [VN] to make sth continue at the same level, standard, etc. SYNPRESERVE: to maintain law and order / standards / a balance * The two countries have always maintained close relations. * (formal) She maintained a dignified silence. * to maintain prices (= prevent them falling or rising) 2 [VN] to keep a building, a machine, etc. in good condition by checking or repairing it regularly: The house is large and difficult to maintain. 3 to keep stating that sth is true, even though other people do not agree or do not believe it: [V(that)] The men maintained (that) they were out of the country when the crime was committed. * [VN] She has always maintained her innocence. [also Vspeech] 4 [VN] to support sb/sth financially over a long period of time SYNKEEP: Her income was barely enough to maintain one child, let alone three.