wicket vs wicket gate

wicket and wicket gate both are nouns.

Word	Noun	Adjective	Verb	Adverb
wicket	Yes	No	No	No
wicket gate	Yes	No	No	No

As nouns, wicket and wicket gate are synonyms defined as:

wicket and wicket gate: small gate or door (especially one that is part of a larger door)

Other synonyms of wicket include wicket door.

wicket (noun)	wicket gate (noun)
small opening (like a window in a door) through which business can be transacted	small gate or door (especially one that is part of a larger door)
small gate or door (especially one that is part of a larger door)
a small arch used as croquet equipment
cricket equipment consisting of a set of three stumps topped by crosspieces; used in playing cricket