can vs loo

can and loo both are nouns.

Word	Noun	Adjective	Verb	Adverb
can	Yes	No	Yes	No
loo	Yes	No	No	No

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

can (noun)	loo (noun)
airtight sealed metal container for food or drink or paint etc.	a toilet in Britain
a room or building equipped with one or more toilets
a plumbing fixture for defecation and urination
the fleshy part of the human body that you sit on
a buoy with a round bottom and conical top
the quantity contained in a can

can (verb)	loo (verb)
preserve in a can or tin
terminate the employment of; discharge from an office or position