Definiciones
1.VerbUsed other than figuratively or idiomatically: see take, post. To travel (typically rapidly) by posthorse or post chaise; to arrive and assume a military post.
2.VerbTo travel as quickly as possible by whatever means.
3.VerbTo begin to serve any position, particularly to be named a post-captain.
4.VerbTo establish oneself in a defensive or offensive position.