takaisinleviäviä
Takaisinleviäviä is a Finnish adjective form meaning "back-dispersing" or "back-spreading." It is the present participle in plural form of takaisinleviävä, combining the words takaisin (back, return) and levitä (to spread). The term is used to describe agents, populations, or propagules that spread toward or reoccupy areas they previously left, rather than continuing to expand into new, unoccupied regions. In Finnish grammar, takaisinleviäviä appears as a partitive plural or other inflected forms depending on the sentence, often modifying a noun in the partitive or functioning in predicative position.
In scientific usage, takaisinleviäviä is most common in ecology and biogeography. It describes back-dispersal or re-colonization
Examples of usage are usually found in noun phrases such as takaisinleviäviä yksilöitä (back-dispersing individuals) or