The Collaborative International Dictionary
Seave
Seave \Seave\, n. [Cf. Dan. siv, Sw. s["a]f, Icel. sef.]
A rush. [Prov. Eng.]
--Halliwell.
Wiktionary
seave
n. (context UK dialect English) A rush (the plant).
Usage examples of "seave".
To find a green-topped Seave, or Rush, and a four-leaved Clover, is, in rural estimation, equally lucky.