saving vs salvation

saving and salvation both are nouns.

Word	Noun	Adjective	Verb	Adverb
saving	Yes	Yes	No	No
salvation	Yes	No	No	No

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

saving (noun)	salvation (noun)
an act of economizing; reduction in cost	(theology) the act of delivering from sin or saving from evil
the activity of protecting something from loss or danger	a means of preserving from harm or unpleasantness
recovery or preservation from loss or danger	saving someone or something from harm or from an unpleasant situation
	the state of being saved or preserved from harm

saving (adjective)	salvation (adjective)
bringing about salvation or redemption from sin
characterized by thriftiness