Crossroads and Roundabout

Crossroads noun - A crisis situation or point in time when a critical decision must be made.

Roundabout and crossroads are semantically related. In some cases you can use "Roundabout" instead a noun "Crossroads".

Roundabout noun - A road junction at which traffic streams circularly around a central island.

Crossroads and roundabout are semantically related. Sometimes you can use "Crossroads" instead a noun "Roundabout".