loop vs noose

loop and noose both are nouns.

Word	Noun	Adjective	Verb	Adverb
loop	Yes	No	Yes	No
noose	Yes	No	Yes	No

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

loop: anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)
noose: a loop formed in a cord or rope by means of a slipknot; it binds tighter as the cord or rope is pulled

Other hyponyms of loop include band, belt, drip loop, running noose, slip noose, lobe, bight.

As verbs, noose is a hyponym of loop; that is, noose is a word with a more specific, narrower meaning than loop:

Other hyponyms of loop include crochet, hook.

loop (noun)	noose (noun)
a flight maneuver; aircraft flies a complete circle in the vertical plane	a trap for birds or small mammals; often has a slip noose
an intrauterine device in the shape of a loop	a loop formed in a cord or rope by means of a slipknot; it binds tighter as the cord or rope is pulled
fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
a complete electrical circuit around which current flows or a signal circulates
the topology of a network whose components are serially connected in such a way that the last component is connected to the first component
the basic pattern of the human fingerprint
a computer program that performs a series of instructions repeatedly until some specified condition is satisfied
an inner circle of advisors (especially under President Reagan)
(computer science) a single execution of a set of instructions that are to be repeated
anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)

loop (verb)	noose (verb)
wind around something in coils or loops	secure with a noose
fasten or join with a loop	make a noose in or of
make a loop in
fly loops, perform a loop
move in loops