sea pass

Definition
  1. Noun:
    • A document granting safe passage at sea: "sea pass" refers to an official permit or license issued to neutral ships during wartime, allowing them to travel through maritime zones without being attacked or detained by belligerent forces.
    • Historical usage: Specifically, a "sea pass" was a type of safe-conduct document used in naval contexts, often associated with treaties or agreements between warring nations to protect neutral commerce.
Usage Examples
  • Noun:
    • The neutral merchant vessel carried a valid sea pass to avoid interception by the blockading navy. (The ship had an official document allowing safe travel.)
    • During the Napoleonic Wars, a sea pass was essential for any neutral ship trading in European waters. (The permit was necessary to ensure safe passage.)
Advanced Usage

  • "to obtain a sea pass": to acquire the official document for safe maritime travel.

    • The captain applied for a sea pass before departing from the neutral port. (He sought the required permit.)

  • "to display a sea pass": to show the document to authorities for verification.

    • The naval officer demanded the ship's crew display their sea pass before boarding. (The crew had to present the permit.)
Variants and Related Words

  • Pass (n): a document granting permission to enter or leave a place.

    • The guard checked his pass at the gate. (The official document for entry.)

  • Safe-conduct (n): a document guaranteeing safe passage through hostile territory.

    • The diplomat received a safe-conduct to travel through the war zone. (A similar document for land travel.)
Synonyms
  • Safe-passage document: an official paper ensuring freedom from harm during travel.
  • Naval passport: a permit specifically for ships to navigate in contested waters.
  • Letter of marque: a historical document authorizing privateering (distinct from a sea pass, which is for neutral vessels).
Related Idioms

  • "to have a clean sea pass": to be free from suspicion or legal issues at sea (metaphorical).

    • The trading company had a clean sea pass, so their ships were never searched. (They had no legal problems.)

  • "to sail under a false sea pass": to travel with fraudulent or expired documentation.

    • The smuggler was caught sailing under a false sea pass. (He used a fake permit.)