I
n.
rate of movement
1) to set the ~
2) to keep ~ with
3) to change ~; to slacken the ~
4) a brisk, fast, rapid; even, steady; frantic, hectic; grueling, killing ~
5) a slack, slow, sluggish; snail's ('extremely slow') ~
6) at a certain ~ (at a fast ~)
7) off the ~
8) ( misc. ) a change of ~ (also fig .)
step
( esp. mil .)
9) to take a ~ (to take three ~s forward)
misc.
10) to put smb. through the ~s ('to subject smb. to a test of skill')
II
v. ( P ; intr. ) she was ~ing back and forth