heap vs batch

heap and batch both are nouns.

Word	Noun	Adjective	Verb	Adverb
heap	Yes	No	Yes	No
batch	Yes	No	Yes	No

As nouns, heap and batch are synonyms defined as:

heap and batch: (often followed by `of') a large number or amount or extent

heap (noun)	batch (noun)
a car that is old and unreliable	a collection of things or persons to be handled together
a collection of objects laid on top of each other	all the loaves of bread baked at the same time
(often followed by `of') a large number or amount or extent	(often followed by `of') a large number or amount or extent

heap (verb)	batch (verb)
fill to overflow	batch together; assemble or process as a batch
arrange in stacks
bestow in large quantities