stratify vs stratify

stratify and stratify both are verbs.

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

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