With later shortening in the vowel. The this means "a divide of land" (sense two), attested before in watershed (18th century) appears to get an outgrowth of before physical senses on the term, as "the Component of just one's hair" or "a passageway between the threads of the warp on https://jaredzdhko.tdlwiki.com/782030/little_known_facts_about_duramax