Where does “klauˀš-” come from?

klauˀš- (Proto-Balto-Slavic) comes from Proto-Indo-European ḱlows-, from Proto-Indo-European ḱlew-, from Proto-Indo-European ḱel- — to cover; to incline.

Ancestry of “klauˀš-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanḱlows-—
2Proto-Indo-Europeanḱlew-to hear
3Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European ḱel- →Every word from Proto-Indo-European ḱlew- →Every word from Proto-Indo-European ḱlows- →