Coastline, Such as the Us's North-Eastern One

This page is the CodyCross answer for the clue below from Chile, Group 2287, Puzzle 2 (Cola De Mono).

Question is: Coastline, Such as the Us's North-Eastern One

and the answer is: SEABOARD

Word Meaning:

SEABOARD — The area bordering the sea; a coastline; a sealine.

Definitions from Wiktionary.