Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun filtration

2 senses of filtration

Sense 1
filtration -- (the process whereby fluids pass through a filter or a filtering medium)
       => natural process, natural action, action, activity -- (a process existing in or produced by nature (rather than by the intent of human beings); "the action of natural forces"; "volcanic activity")

Sense 2
filtration -- (the act of changing a fluid by passing it through a filter)
       => change -- (the action of changing something; "the change of government had no impact on the economy"; "his change on abortion cost him the election")