Rubber-necking and Snarl up

Rubber-necking noun - Going about to look at places of interest.

Snarl up and rubber-necking are semantically related In some cases you can use "Snarl up" instead a noun phrase "Rubber-necking".

Snarl up verb - Make more complicated or confused through entanglements.

Rubber-necking and snarl up are semantically related in blockage topic. Sometimes you can use "Rubber-necking" instead a noun "Snarl up".