Definition of seined:
(n) :
A long net having floats attached at the top and sinkers (weights) at the bottom, used in shallow water for catching fish.
(v) :
(ambitransitive) To use a seine, to fish with a seine.
(n) :
A river in northern France that flows through Paris for about 772 km (480 mi) to the English Channel near Le Havre.
(n) :
A former department of France, the capital city of which was Paris.