варить

Etymology
, from.

Verb

 * 1) to cook, to boil
 * 2) to brew (beer)
 * 3) to found, to weld

Usage notes

 * The participle is considered to be the "official" past passive participle of вари́ть. But its related adjective  is also derived from another "older" past passive participle of вари́ть.