Definitions
1.nounA threaded plastic tube used to clamp blood vessels during surgery.
2.nounA ring that fits tightly around a cable, rope or wire, holding it in place or preventing leakage around any hole through which it passes.
3.nounMoveable brackets for keeping small items secure on a shelf.
4.nounA type of latch that operates by providing spring tension between a door or window and its frame.