Solve ten clues, one word at a time.
A rotating barrier that admits people one at a time.
A span of time lasting exactly two weeks.
A subtle distinction in meaning, tone, or expression.
The set of reasons that explains or justifies a decision.
A fixed bowl supplied with water for washing hands and face.
A fragrant brown spice obtained from the inner bark of tropical trees.
A toothed mechanism that permits movement in only one direction.
A complete forward or backward roll of the body.
A smaller stream or river that flows into a larger one.
High ground separating the drainage basins of different rivers.