/ɪnˈkloʊzd siː/ – Phrase
Definition: 1. nội hải;
2. vùng biển đóng, vùng biển cấm.
A more thorough explanation: An enclosed sea is a body of water that is partially surrounded by land, with a narrow opening connecting it to the open ocean. It is typically smaller in size compared to an ocean and may have limited access to the open sea.
Example: The enclosed sea is subject to specific regulations regarding fishing activities.