Definition

1. Verb (Military):

   • To establish a stronghold / to set up a commanding position: To secure and fortify a strategic location, making it a defended base of operations.
   • To dig in / to entrench: To establish troops in a fortified position, making it difficult to dislodge.

2. Verb (Extended & Figurative Use):

   • To finalize / to lock in: To make a decision, plan, or agreement definite and unchangeable.
   • To secure / to nail down: To firmly establish or conclude something, such as a deal or a detail.

Usage Examples

• Verb (Military):

  • Quân đội đã đóng chốt trên ngọn đồi chiến lược. (The army established a stronghold on the strategic hill.)
  • Tiểu đoàn đóng chốt kiên cố, sẵn sàng phòng ngự. (The battalion dug in firmly, ready for defense.)

• Verb (Figurative):

  • Hai bên đã đóng chốt hợp đồng vào chiều nay. (The two parties finalized the contract this afternoon.)
  • Chúng ta cần đóng chốt kế hoạch trước thứ Sáu. (We need to lock in the plan before Friday.)

Advanced Usage

• "đóng chốt an toàn": to secure safely; to lock in securely.
  • Hãy đóng chốt an toàn mọi cửa ra vào. (Please secure all doors safely.)

Variants and Related Words

• Cố thủ (v): to hold fast in defense; to entrench oneself.

  • Địch cố thủ trong công sự. (The enemy is holding fast in the fortifications.)

• Chiếm giữ (v): to occupy and hold (a position).

  • Chiếm giữ vị trí then chốt. (To occupy a key position.)

Synonyms

• Establish a foothold: To secure a initial position.
• Consolidate a position: To strengthen one's hold on a place.
• Settle / Conclude: To bring to a definite end (for agreements).

Related Idioms

• Đóng chốt then cài: To lock and bolt; to finalize something very securely.
  • Thương vụ đã được đóng chốt then cài, không thể thay đổi. (The deal has been locked and bolted, it cannot be changed.)

1. Set up a commanding position