slip-knot

n 1 knot that can slip easily along the rope on which it is tied, to tighten or loosen the loop 滑结（可沿绳滑动改变松紧者）. 2 knot that can be undone by pulling one end of a rope 活结（拉绳的一端可解开者）.

sliding scale, slight, slightingly, slightly, slightness, slim, slime, sliminess, slimly, slimmer, slimness, slimy, sling, sling-shot, slink, slinkiness, slinky, slip, slip-case, slip-cover, slip-on, slip-over, slip-road, slip-stream, slip-up, slippage, slipped disc, slipper, slippered, slipperiness, slippery, slippy, slipshod, slipway, slit, slither, slithery, sliver, sliver-grey, slob,