Clocks and Tocsins

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.

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

Clocks and tocsins are semantically related. Sometimes you can use "Clocks" instead a noun "Tocsins".