The Collaborative International Dictionary of English v.0.48:
Dress \Dress\, v. i.
1. (Mil.) To arrange one's self in due position in a line of
soldiers; -- the word of command to form alignment in
ranks; as, Dress right, dress!
2. To clothe or apparel one's self; to put on one's garments;
to pay particular regard to dress; as, to dress quickly.
"To dress for a ball." --Latham.
To flaunt, to dress, to dance, to thrum. --Tennyson
To dress to the right, To dress to the left, To dress on
the center (Mil.), to form alignment with reference to the
soldier on the extreme right, or in the center, of the
rank, who serves as a guide.