後ろ: (now rare, dialectal, Iwate, Hachijō, Kansai, Shikoku, Izumo, etc.) Nonstandard form of 後ろ (ushiro, “back, behind, rear”).

salt water / eventide / tide / opportunity

tide / saltwater / opportunity

cow, ox, cattle

proprietor; business owner

cohesion (the various intermolecular forces that hold solids and liquids together)

(computing) username

(archaic) the time between and 2:00 AM and 2:30 AM, or between 3:00 AM and 3:30 AM, depending on the timekeeping tradition in use / (poetic, by extension) the middle of the night, late night

the European Union

a category of business; a type of industry