koste

Etymology

 * originally meant "to turn back", compare also in terms of meaning

Noun

 * 1) A small calm place in a river etc.

Verb

 * 1) to cost

Inflection
Conjugation of 

Etymology 1
From, via and  (sense 1), and from the noun  (sense 2).

Verb

 * 1) to cost
 * 2) to sweep