Meaning of post up | Babel Free

Definitions

1. To affix a notice, announcement etc, to a post, board, wall or the like.
2. To enter any information, data etc (into a register, account, record etc).
3. To establish a position in the frontcourt on one side or the other of the free-throw lane, especially used against smaller defenders.
4. To occupy a position.

Examples

“If the bailiff does not find the witness at his home, he will post up a court warrant there instead.”

“I'll post up by the window to look out for him.”

CEFR level