We ordered new end caps to protect the exposed tubing on the scaffolding.

The topology seminar focused on the classification of cross-caps in nonorientable surfaces.

During our hike we found several bright red waxy caps clustered among the moss.

The fans put on rally caps when the home team was down in the final inning, hoping for a last minute comeback.

During mRNA processing, enzymes add 5′ caps to protect transcripts from degradation.

The museum displayed a collection of vintage cloth caps from the early 20th century.

The museum displayed ancient sea caps recovered from shipwrecks, sparking debates among historians.

The mechanic checked the petrol caps on every car in the lot to make sure none were missing.

The children wore watermelon caps during the summer parade to stay cool and look festive.

The volunteers distributed Gandhi caps to supporters at the rally.