noun
strait
STRAYT/streɪt/
A narrow waterway connecting two larger bodies of water.
The narrow strait connects the broad waters on either side of the land masses.

Etymology
The verb’s participle meant “drawn tight,” which led to the idea of narrowness. A strait was a confined space or passage, then specifically a narrow water passage connecting larger bodies.
In context
Any vessel attempting to pass through the strait without permission would be forced to navigate a deadly kill zone
More examples
- Strong currents make the strait difficult to cross.
- A bridge spans the strait between the island and the mainland.
- The map shows several straits connecting these coastal waters.
Forms
strait · straits