bring down vs trim back

bring down and trim back both are verbs.

Word	Noun	Adjective	Verb	Adverb
bring down	No	No	Yes	No
trim back	No	No	Yes	No

As verbs, bring down and trim back are synonyms defined as:

Other synonyms of bring down include cut, cut back, cut down, reduce, trim, trim down.

bring down (verb)	trim back (verb)
cut down on; make a reduction in	cut down on; make a reduction in
impose something unpleasant
cause to be enthusiastic
cause to come to the ground
move something or somebody to a lower position
cause the downfall of; of rulers