semi-voiced mark; mark that changes Japanese h/f into p: は (ha) > ぱ (pa)

Kyūjitai form of 濁点: voicing mark: the mark added to か (ka) to produce が (ga).

get muddy, dirty / become hoarse, dull (of a sound) / become dull (of a color) / become impure / (phonetics) be voiced

muddy

and a half

needed, necessary

need, necessity

Kyūjitai form of 点

a letter or character (symbol for a sound or a word) / (linguistics) script, writing system / (specific to Japanese) a written mora, a kana / writing in general, written words

half