ㅂ
비읍 (bieup)
A soft b at the start of a word, close to p. At the end of a syllable, a closed-lip p.
StrokesFour strokes: left upright, right upright, a line across the middle, then the bottom line.
Easy to confuseㅍ — ㅍ is a different shape with a puff of air: 불 (fire) vs 풀 (grass).
Examples
바다
bada
sea
밥
bap
cooked rice; a meal
비
bi
rain