up
Definition of up:
part of speech: interjection
part of speech: preposition
From a lower place or position to a higher; not down.
part of speech: adverb
Aloft; on high; in a state of advance; in a state of being raised or increased; in a state of climbing or ascending; in a state of insurrection; in a state of elevation; out of bed; into order, as he drew up his company; much used in modifying the action of a verb.