under cover

under cover の類語

undercover, shrouded, buried, obscured, paved, clouded, masked, incommunicado, housed, covert, screened, hidden, armored, wrapped, sheathed, roofed, tented, enveloped, under wraps, shielded, concealed, muffled, secret, veiled, packaged, hooded, walled, unknown, secluded, latent, underground, mysterious, mantled, floored, sequestered, recondite, lurking, abstruse, close, blind, occult, obscure, ulterior, sneaking, surreptitious, stealing, furtive, skulking, stealthy, above water, incognito, high and dry, in the clear

under cover の反意語

unpaved

例文

• We advanced under cover of darkness.
  我々は夜陰に乗じて進んだ。

under cover の言い換えを探すには

under cover（）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。