summons vs bidding

summons and bidding both are nouns.

Word	Noun	Adjective	Verb	Adverb
summons	Yes	No	Yes	No
bidding	Yes	No	No	No

As nouns, summons and bidding are synonyms defined as:

summons (noun)	bidding (noun)
a writ issued by authority of law; usually compels the defendant's attendance in a civil suit; failure to appear results in a default judgment against the defendant	a request to be present
a request to be present	(bridge) the number of tricks a bridge player is willing to contract to make
an order to appear in person at a given place and time	an authoritative direction or instruction to do something

summons (verb)	bidding (verb)
call in an official matter, such as to attend court