Available Definitions:
1) adv. - Forward; onward in time, place, or order; in advance from a given point; on to end; as, from that day forth; one, two, three, and so forth.
2) adv. - Out, as from a state of concealment, retirement, confinement, nondevelopment, or the like; out into notice or view; as, the plants in spring put forth leaves.
3) adv. - Beyond a (certain) boundary; away; abroad; out.
4) adv. - Throughly; from beginning to end.
5) prep. - Forth from; out of.
6) n. - A way; a passage or ford.