bowline

n (also `bowline knot) knot forming a secure loop at the end of a rope, used by sailors, climbers, etc 单套结（水手、攀登者等打的一种结实的结）.

bourse, bout, boutique, bovine, bow, bow-legged, bow-legs, bow-tie, bow-window, bow-wow, bowdlerization, -isation, bowdlerize, bowdlerise, bowel, bowel movement, bowels, bower, bower-bird, bowing, bowl, bowler, bowling, bowling-alley, bowling-green, bowls, bowman, bowsprit, box, box junction, box lunch, box number, box-kite, box-office, boxcar, boxer, boxful, boxing, Boxing Day, boxing-day, boxing-match, boy,