savvy vs grasp

savvy and grasp both are nouns.

Word	Noun	Adjective	Verb	Adverb
savvy	Yes	No	Yes	No
grasp	Yes	No	Yes	No

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

savvy: the cognitive condition of someone who understands
grasp: understanding of the nature or meaning or quality or magnitude of something

As verbs, savvy and grasp are synonyms defined as:

Other synonyms of savvy include apprehend, compass, comprehend, dig, get the picture, grok.

savvy (noun)	grasp (noun)
the cognitive condition of someone who understands	the act of grasping
	an intellectual hold or understanding
	understanding of the nature or meaning or quality or magnitude of something
	the limit of capability

savvy (verb)	grasp (verb)
get the meaning of something	get the meaning of something
	hold firmly