interstratify vs stratify

interstratify and stratify both are verbs.

Word	Noun	Adjective	Verb	Adverb
interstratify	No	No	Yes	No
stratify	No	No	Yes	No

As verbs, stratify is a hypernym of interstratify; that is, stratify is a word with a broader meaning than interstratify:

interstratify (verb)	stratify (verb)
arrange rocks in alternating strata	render fertile and preserve by placing between layers of earth or sand
	form layers or strata
	form, arrange, or deposit in layers
	divide society into social classes or castes
	develop different social levels, classes, or castes