bending vs windage

bending and windage both are nouns.

Word	Noun	Adjective	Verb	Adverb
bending	Yes	No	No	No
windage	Yes	No	No	No

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

Other hyponyms of bending include wind deflection, refractiveness, refractivity.

bending (noun)	windage (noun)
the act of bending something	the deflection of a projectile resulting from the effects of wind
the property of being bent or deflected	exposure to the wind (as the exposed part of a vessel's hull which is responsible for wind resistance)
movement that causes the formation of a curve	the space between the projectile of a smoothbore gun and the surface of the bore of the gun
	the retarding force of air friction on a moving object