dismiss vs usher out

dismiss and usher out both are verbs.

Word	Noun	Adjective	Verb	Adverb
dismiss	No	No	Yes	No
usher out	No	No	Yes	No

As verbs, dismiss and usher out are synonyms defined as:

dismiss and usher out: end one's encounter with somebody by causing or permitting the person to leave

dismiss (verb)	usher out (verb)
declare void	end one's encounter with somebody by causing or permitting the person to leave
bar from attention or consideration
end one's encounter with somebody by causing or permitting the person to leave
cease to consider; put out of judicial consideration
terminate the employment of; discharge from an office or position
stop associating with