Where does “обтягивать” come from?

обтягивать (Russian) comes from Russian обтяну́ть, from Russian тяну́ть, from Proto-Slavic tęgnǫti, from Proto-Indo-European tengʰ-, from Proto-Indo-European ten- — to stretch, to extend.

обтягивать (Russian): to cover; to fit close; to bowse taut, to bowse...

Definitions

to cover; to fit close; to bowse taut, to bowse...

Ancestry of “обтягивать”, step by step

Step	Language	Word	Meaning
1	Russian	обтяну́ть	to cover (furniture)
2	Russian	тяну́ть	to pull, to draw, to haul, to drag
3	Proto-Slavic	tęgnǫti	to pull
4	Proto-Indo-European	tengʰ-	to pull; to be heavy, difficult
5	Proto-Indo-European	ten-	to stretch, to extend

Every word from Proto-Indo-European ten- →Every word from Proto-Indo-European tengʰ- →Every word from Proto-Slavic tęgnǫti →