Fibrillation and Wind down

Fibrillation noun - Muscular twitching involving individual muscle fibers acting without coordination.

Wind down and fibrillation are semantically related. In some cases you can replace term "Wind down" with "Fibrillation", this nouns are similar.

Wind down verb - To get rid of nervous tension or anxiety.

Fibrillation and wind down are semantically related. Sometimes you can use "Fibrillation" instead a noun "Wind down".