The Homeric Greek word κλείω
Word κλείω
k l eːî ɔː
IPA kle:ɔː
Meaning shut, close, bar
Synonyms ἁδινός, ἀγχιστῖνος, ἐπικλίνω, κανών, πυκνός, στεῖνος, ταρφύς, ἐπικλείω, μοχλός, μοχλόω

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Iliad

Other words that might be of interest
πεῖραρ ‘end, limit’, πρυμνόν ‘lower part, end’, τέρμα ‘end, boundary’