Thin out and Wind down

Thin out verb - Make sparse.

Wind down and thin out are semantically related in decrease topic. In some cases you can use "Wind down" instead a verb "Thin out", when it comes to topics like decrease to a point.

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

Thin out and wind down are semantically related in decrease topic. Sometimes you can use "Thin out" instead a verb "Wind down", if it concerns topics such as decrease to a point.