(bound form) up; upper; above; previous; first (of multiple parts); to climb; to get onto; to go up; to attend (class or university); (directional complement) up; (noun suffix) on; above

at once; right away; immediately; on horseback (i.e. by military force)

evening; night; in the evening

morning; early morning

on the road; on the way; en route

to go to work; to be on duty; to start work; to go to the office

last time

on the ground; on the floor