What is the meaning of Kosten?

goal, target

shallow pit

definite singular of kost

to cost

take, require (time, effort, etc.)

plural of kost

to cost [with accusative or dative]

to taste, try (sample the flavor of something)

inflection of kosen:

1. first/third-person plural preterite
2. first/third-person plural subjunctive II

first/third-person plural preterite

first/third-person plural subjunctive II

definite singular of kost

definite singular of kost

Source: wiktionary.org