fen englannista kaikille kielille - Sanakirja.org (englanti-*)

A type of wetland fed by ground water and runoff, containing peat below the waterline, characteristically alkaline.
A unit of currency in China, one-hundredth of a yuan.
(fandom slang) a Plural of fan used by enthusiasts of science fiction, fantasy, and anime, partly from whimsy and partly to distinguish themselves from fans of sport, etc.
(furry fandom, Internet slang, informal) A fennec fox.
(obsolete) A kind of mildew that grows on hops.
(loosely) Any swamp or mire (especially with negative connotations).

(obsolete) Used in children's games to prevent or forestall another player's action; a check or bar.

In dark fens of the Dismal Swamp / The hunted Negro lay; [...]
Sad to relate, however, some of the European delegates were probably insurgents rather than true fen.

Monikko

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