unfurl

v [I, Tn] unroll, unfold or spread out (sth) 展开, 张开, 铺开（某物）: unfurl a flag, banner, sail, etc 展开旗子、 旗帜、 风帆等.

unflagging, unflaggingly, unflappability, unflappable, unflinching, unflinchingly, unfocused, unfold, unforeseen, unforgettable, unforgivable, unformed, unforseen, unfortunate, unfortunately, unfounded, unfreeze, unfriendly, unfrock, unfulfilled, ungainliness, ungainly, ungenerous, unget-at-able, unglazed, ungodly, ungovernable, ungracious, ungraciously, ungrammatical, ungrammatically, ungrateful, ungratefully, ungrudging, unguarded, unguent, unguided, unhappily, unhappiness, unhappy,