foreground processing vs foregrounding

foreground processing and foregrounding both are nouns.

Word	Noun	Adjective	Verb	Adverb
foreground processing	Yes	No	No	No
foregrounding	Yes	No	No	No

As nouns, foreground processing and foregrounding are synonyms defined as:

foreground processing and foregrounding: the execution of a program that preempts the use of the processing system

foreground processing (noun)	foregrounding (noun)
the execution of a program that preempts the use of the processing system	the execution of a program that preempts the use of the processing system