footgear vs clog

footgear and clog both are nouns.

Word	Noun	Adjective	Verb	Adverb
footgear	Yes	No	No	No
clog	Yes	No	Yes	No

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

Other hyponyms of footgear include boot, geta, patten, sabot, flats, overshoe, shoe, carpet slipper, slipper.

footgear (noun)	clog (noun)
covering for a person's feet	a dance performed while wearing shoes with wooden soles; has heavy stamping steps
	any object that acts as a hindrance or obstruction
	footwear usually with wooden soles

footgear (verb)	clog (verb)
	impede with a clog or as if with a clog
	fill to excess so that function is impaired
	coalesce or unite in a mass
	become or cause to become obstructed
	impede the motion of, as with a chain or a burden
	dance a clog dance