the.com/solidify
To take something wobbly and make it stand still long enough to count on.
means To make firm, definite, or permanent — whether a liquid, a plan, or a friendship.
from From Latin solidus, solid, plus facere, to make — literally to make whole and dense, the same root that paid Roman soldiers their solidus coin.
Coin cousinShares roots with soldier and salary.
Two livesMeans both physics freezing and metaphor cementing.
SolidusGold coin that named the British shilling sign.