Bottleneck and Needlelike

Bottleneck noun - A crowded mass (as of cars) that impedes or blocks movement.

Needlelike and bottleneck are semantically related. In some cases you can use "Needlelike" instead an adjective "Bottleneck".

Needlelike adjective - Being of less than usual width.

Bottleneck and needlelike are semantically related. Sometimes you can use "Bottleneck" instead an adjective "Needlelike".