to sleep / to go to bed / (と～) to sleep with, to have sexual intercourse with / to lie down / (of miso, sake, etc.) to ripen, to ferment, to cure

(broadcasting) channel (specific radio frequency or band of frequencies)

Melanesia

the neck, neckline, or collar of an article of clothing

bottleneck (a narrow portion of a road or a slow part of a process that obstructs or impedes overall traffic or processing)

Minerva, the ancient Roman goddess

menopause

tunnel / (baseball) through the legs

energetic

a year, for administrative, academic, business, or accounting purposes: may start at some time other than New Years / (more specifically) a financial year (UK), a fiscal year (US)