The Collaborative International Dictionary
Siver
Siver \Siv"er\, v. i.
To simmer. [Obs.]
--Holland.
Wiktionary
siver
vb. (context obsolete English) To simmer.
Usage examples of "siver".
As the historian chiefly insists on the siver plate, his panegyric on the English magnificence shows only how incompetent a judge he was of the matter.