sequester vs impound

sequester and impound both are verbs.

Word	Noun	Adjective	Verb	Adverb
sequester	No	No	Yes	No
impound	No	No	Yes	No

As verbs, sequester and impound are synonyms defined as:

sequester and impound: take temporary possession of as a security, by legal authority

Other synonyms of sequester include attach, confiscate, seize.

sequester (verb)	impound (verb)
keep away from others	place or shut up in a pound
set apart from others	take temporary possession of as a security, by legal authority
undergo sequestration by forming a stable compound with an ion
take temporary possession of as a security, by legal authority
requisition forcibly, as of enemy property