Proto-IE: *sekʷl-o-
Meaning: sail, armour
Old Greek: hóplo-n `Gerät (e), Werkzeug, Schiffsgeräte (bes. Takelwerk), (schwere) Waffe(n)'
Celtic: OIr seche, seiche `Haut, Fell', Ir sēol `Tuch, Segel', Cymr hwyl 'Segel'
Russ. meaning: парус, доспехи
References: WP II 474 f (different in Pok.)