a sea, an ocean / a lake / (figuratively) an object covering over a large area, as in 血の海 (chi no umi, “pool of blood”) or 火の海 (hi no umi, “sea of fire”)

hear

hypothetical and imperative forms of こう (kō) [godan] / imperfective and stem (or continuative) forms of こえる (koeru) [ichidan]

voice

manure; fertilizer; dung

voice

Kyūjitai form of 声: voice

twig, spray

to become fat; to become plump / to become fertile / to be perceptive; to be sensible / to make a fortune; to prosper

An interjection used when haggling. Lower!