STRAIT

noun

1. A narrow channel of water connecting two larger bodies of water.
2. A narrow pass, passage or street.
3. A neck of land; an isthmus.

verb

1. To confine; put to difficulties.
2. To tighten.

adjective

1. Narrow; restricted as to space or room; close.
2. Righteous, strict.
3. Tight; close; tight-fitting.