The kusimanse, a genus of mongoose, Crossarchus.

(intransitive, literally) To lose heat, to get colder. / (transitive, literally) To make cooler, less warm. / (intransitive, figuratively) To become less intense, e.g. less amicable or passionate.

Alkaline or neutral; not acidic. / Without using acid.

Cupped or hollowed at both ends.