RhymeZone: snugger definitions

Definitions of snugger:

noun: (medicine) A threaded plastic tube used to clamp blood vessels during surgery.
noun: A ring that fits tightly around a cable, rope or wire, holding it in place or preventing leakage around any hole through which it passes.
noun: Moveable brackets for keeping small items secure on a shelf.
noun: A type of latch that operates by providing spring tension between a door or window and its frame.

(Definitions from Wiktionary)