crystal vs watch

crystal and watch both are nouns.

Word	Noun	Adjective	Verb	Adverb
crystal	Yes	No	No	No
watch	Yes	No	Yes	No

crystal (noun)	watch (noun)
a protective cover that protects the face of a watch	a purposeful surveillance to guard or observe
glassware made of quartz	the rite of staying awake for devotional purposes (especially on the eve of a religious festival)
a crystalline element used as a component in various electronic devices	a small portable timepiece
a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces	a person employed to keep watch for some anticipated event
a solid formed by the solidification of a chemical and having a highly regular atomic structure	a period of time (4 or 2 hours) during which some of a ship's crew are on duty
colorless glass made of almost pure silica	the period during which someone (especially a guard) is on duty

crystal (verb)	watch (verb)
	find out, learn, or determine with certainty, usually by making an inquiry or other effort
	look attentively
	be vigilant, be on the lookout or be careful
	observe without intervening
	observe or determine by looking
	see or watch
	follow with the eyes or the mind