Meaning of batch

(noun) all the loaves of bread baked at the same time

(often followed by `of') a large number or amount or extent; "a batch of letters"; "a deal of trouble"; "a lot of money"; "he made a mint on the stock market"; "see the rest of the winners in our huge passel of photos"; "it must have cost plenty"; "a slew of journalists"; "a wad of money"

a collection of things or persons to be handled together

(verb) batch together; assemble or process as a batch