Proto-IE: *sēy-
Meaning: to go to, to reach, to stop
Old Indian: ava-,vi-syati, -a-sāt `to finish, terminate', áva-sita- `one who has settled down, dwells; ended, terminated', ava-sā́na- n. `stopping, residence; end'; sāyá- n. `evening', sāti- f. `end, destruction' (L.)
Avestan: hāiti- `Stück, Abschnitt', hāɵra- n. `bestimmter Zeitraum, Frist, ein Weg- und Zeitmass'
Old Greek: hḗsükho- `ruhig, still, langsam'
Celtic: *sīn- > OIr sīnim `recke, strecke aus'
Russ. meaning: направляться, доставать
References: WP II 459 f
piet-meaning,piet-ind,piet-avest,piet-greek,piet-slav,piet-balt,piet-germ,piet-celt,piet-rusmean,piet-refer,