classifier for long thin things (rivers, cracks etc), barriers (walls, doors etc), questions (in an exam etc), commands, courses in a meal, steps in a process
province (of Korea or Japan)
channel
method
doctrine
teachings
隊
zeoi6
an alternative form for 墜, to fall down
波
bo1
wave
ripple
storm
surge
breakers
undulations
unexpected changes
ball
gear (car)
breasts
a typhoon
有
jau6
also
again
番
pun1
used as part of a place name
今
gam1
today
上下
soeng6 haa6
up and down
Learn Stroke Order
See how to write "上下" with stroke-by-stroke animation