What does the word "segregationist" mean?

Segregationist denotes a person who separates people or objects from a cluster.  

Explanation:

A segregationist sorts a heterogeneous mixture of population. The population can be plants, rocks, humans etc. Exposure, clustering, concentration and centralisation; these are different dimensions of segregation.

It is mostly done on the basis of dissimilarities and the segregationist identified the dissimilarities and sorts them into different categories. Many times, racial segregation is done amongst people, and this has been the reason for unrest in the country or state majority of times.

just don't strip down in public lol

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.