undefended

a. 无防备的,无人拥护的,无辩护人的

uncouth, uncouthness, uncover, uncovered, uncritical, uncritically, uncrossed, uncrowned, uncrumpled, UNCTAD, unction, unctuous, unctuously, unctuousness (also unction), uncurl, uncut, undaunted, undeceive, undecided, undeclared, undefined, undemanding, undemonstrative, undeniable, undeniably, under, under arms, under control, under the charge of, under the heel of, under the order of, under way, under-, under-secretary, under-sexed, under-side, underachieve, underachiever, underact, underarm,