To become congealed, solidify.
To change from a liquid to solid state, perhaps due to cold; called to freeze in nontechnical usage.
To coagulate, make curdled or semi-solid such as gel or jelly.
To make rigid or immobile.
To convert (assets) into cash; to redeem.
To do away with.
To settle (a debt) by paying the outstanding amount.
To settle the affairs of (a company), by using its assets to pay its debts.
To kill.
To determine by agreement or by litigation the precise amount of (indebtedness); to make the amount of (a debt) clear and certain.