most, -est

a large port or harbor / a type of mud used as an overcoat for an earthen or mud wall, named for the town of Ōtsu where it was produced / short for 大津馬 (Ōtsu uma), a stage horse from the town of Ōtsu

Ōtsu, the capital city of Shiga Prefecture and an important port on Lake Biwa / the name of various other places in Japan / a surname

one thing

important, significant

importance, consequence, significance

port

Minato (one of 23 special wards in Tokyo prefecture, Japan) / a male given name

harbor; port

Short for 日本国 (Nihon-koku): Japan (a country and archipelago in East Asia) / a surname