Unthaw vs. Thaw

Unthawverb

(ambitransitive) To thaw out, to unfreeze; to become soft (of something which had been frozen).

Unthawverb

become or cause to become soft or liquid;

Unthawverb

melt or thaw

Unthawverb

still frozen

Thawverb

(intransitive) To gradually melt, dissolve, or become fluid; to soften from frozen

Thawverb

(intransitive) To become so warm as to melt ice and snow — said in reference to the weather, and used impersonally.

Thawverb

To grow gentle or genial.

Thawverb

(transitive) To gradually cause frozen things (such as earth, snow, ice) to melt, soften, or dissolve.

Thawverb

To melt, dissolve, or become fluid; to soften; - said of that which is frozen; as, the ice thaws.

Thawverb

To become so warm as to melt ice and snow; - said in reference to the weather, and used impersonally.

Thawverb

To grow gentle or genial. Compare cold{4}, a. and hard{6}, a.

Thawverb

To cause (frozen things, as earth, snow, ice) to melt, soften, or dissolve.

Thawnoun

The melting of ice, snow, or other congealed matter; the resolution of ice, or the like, into the state of a fluid; liquefaction by heat of anything congealed by frost; also, a warmth of weather sufficient to melt that which is congealed.

Thawnoun

the process whereby heat changes something from a solid to a liquid;

Thawnoun

warm weather following a freeze; snow and ice melt;

Thawnoun

a relaxation or slackening of tensions or reserve; becoming less hostile;

Thawverb

become or cause to become soft or liquid;