Verb
To form or deposit in strata, or layers, as substances in the earth; to arrange in strata.
Source: Webster's dictionarystratify seeds Source: Internet
The rock stratifies Source: Internet
The fish are stratified in barrels Source: Internet
The rock was stratified by the force of the water Source: Internet
A statistician stratifies the list of names according to the addresses Source: Internet
Income distribution often stratifies a society Source: Internet