pump priming vs deficit spending

pump priming and deficit spending both are nouns.

Word	Noun	Adjective	Verb	Adverb
pump priming	Yes	No	No	No
deficit spending	Yes	No	No	No

As nouns, pump priming and deficit spending are synonyms defined as:

pump priming and deficit spending: spending money raised by borrowing; used by governments to stimulate their economy

Other synonyms of pump priming include compensatory spending.

pump priming (noun)	deficit spending (noun)
introducing water into a pump to improve the seal and start the water flowing	spending money raised by borrowing; used by governments to stimulate their economy
spending money raised by borrowing; used by governments to stimulate their economy