back vs wingback

back and wingback both are nouns.

Word	Noun	Adjective	Verb	Adverb
back	Yes	Yes	Yes	Yes
wingback	Yes	No	No	No

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

back: (American football) the position of a player on a football team who is stationed behind the line of scrimmage
wingback: (American football) the position of the offensive back who lines up behind or outside the end

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

back (noun)	wingback (noun)
(American football) the position of a player on a football team who is stationed behind the line of scrimmage	(American football) the position of the offensive back who lines up behind or outside the end
the side that goes last or is not normally seen	(football) the person who plays wingback
a support that you can lean against while sitting
the part of a garment that covers the back of your body
the protective covering on the front, back, and spine of a book
the posterior part of a human (or animal) body from the neck to the end of the spine
the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
the part of something that is furthest from the normal viewer
(football) a person who plays in the backfield

back (adjective)	wingback (adjective)
related to or located at the back
of an earlier date
located at or near the back of an animal

back (verb)	wingback (verb)
establish as valid or genuine
strengthen by providing with a back or backing
shift to a counterclockwise direction
place a bet on
travel backward
cause to travel backward
support financial backing for
be behind; approve of
give support or one's approval to
be in back of

back (adverb)	wingback (adverb)
at or to or toward the back or rear
in or to or toward a past time
in repayment or retaliation
in or to or toward a former location
in or to or toward an original condition
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