adj. 紧密的;亲密的;亲近的;
vt. 关;结束;使靠近;
vi. 关;结束;关闭;
adv. 紧密地;
n. 结束;
💡 clud(shut)→关闭;结束;接近的;亲近的;准确的
"a close ally and friend of the prime minister"
首相的一个亲密盟友和伙伴
近义:lock, seal, shut, quadrate, tally, solemnize
反义:unclose, unlatch, unlock, unseal, unfold, induct