The katakana syllable ム (mu). Its equivalent in hiragana is む (mu). It is the thirty-third syllable in the gojūon order; its position is マ行ウ段 (ma-gyō u-dan, “row ma, section u”).

photo album / a notebook of photos, stamps, or signatures / a music album, a collection of songs / a book of LPs

jam; jelly; a sweet mixture of fruit boiled with sugar

a dam

gymnasium / gymnastics / fitness center

(computing) modem

chewing gum

a male given name

(dated) the upper half of a vertical mark representing repetition. The lower half is U+3035(〵).

smoke and fog / mist, fog, haze / smog