wader vs crane

wader and crane both are nouns.

Word	Noun	Adjective	Verb	Adverb
wader	Yes	No	No	No
crane	Yes	No	Yes	No

As nouns, crane is a hyponym of wader; that is, crane is a word with a more specific, narrower meaning than wader:

wader: any of many long-legged birds that wade in water in search of food
crane: large long-necked wading bird of marshes and plains in many parts of the world

wader (noun)	crane (noun)
any of many long-legged birds that wade in water in search of food	large long-necked wading bird of marshes and plains in many parts of the world
	lifts and moves heavy objects; lifting tackle is suspended from a pivoted boom that rotates around a vertical axis

wader (verb)	crane (verb)
	stretch (the neck) so as to see better