1. To become a participant; be involved in; SYN. participate.
2. To come on stage; in the theater.
3. To come or go into; SYN. come in, get into, get in, go into, go in, move into.

1. To insert in a document or text.
2. To insert (a name not listed on a ballot or voting machine) in an appropriate space.
3. To cast (a vote) in this manner.

Mail recorded in the post office of mailing and at each successive point of transmission and guaranteed special care in delivery