How do you spell Accost

Available Definitions:
1)  v. t. - To join side to side; to border; hence, to sail along the coast or side of.
2)  v. t. - To approach; to make up to.
3)  v. t. - To speak to first; to address; to greet.
4)  v. i. - To adjoin; to lie alongside.
5)  n. - Address; greeting.