sloping trough vs chute

sloping trough and chute both are nouns.

Word	Noun	Adjective	Verb	Adverb
sloping trough	Yes	No	No	No
chute	Yes	No	Yes	No

As nouns, sloping trough and chute are synonyms defined as:

sloping trough and chute: sloping channel through which things can descend

Other synonyms of sloping trough include slide, slideway.

sloping trough (noun)	chute (noun)
sloping channel through which things can descend	sloping channel through which things can descend
	rescue equipment consisting of a device that fills with air and retards your fall

sloping trough (verb)	chute (verb)
	jump from an airplane and descend with a parachute