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Verb

 * 1) to be unshakable, to stabilize, to normalize, to be invariable, to be peaceful, to be static, to stand firm, to be well-established, to be certain, to become fast, to be durable, to be fixed, to be fastened, to be stationary
 * 2) to be decided
 * 3) to resolve itself

Etymology
From, verbal noun of.

Noun

 * 1) being or becoming stationary
 * 2) being or becoming established, decided, confirmed, or proved