Belvedere and Sentinel

Belvedere noun - A freestanding airy structure in a scenic setting (as a park) typically offering commanding views.

Sentinel and belvedere are semantically related. in guard topic. In some cases you can use "Sentinel" instead a noun "Belvedere".

Sentinel noun - A person or group that watches over someone or something.

Belvedere and sentinel are semantically related. Sometimes you can use "Belvedere" instead a noun "Sentinel".