Clocks and Speedometer

Clocks noun - European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage.

Speedometer and clocks are semantically related. In some cases you can use "Speedometer" instead a noun "Clocks".

Speedometer noun - A meter fixed to a vehicle that measures and displays its speed.

Clocks and speedometer are semantically related. Sometimes you can replace term "Clocks" with "Speedometer", this nouns are similar.