Thin out and Taper off

Thin out verb - Make sparse.

Taper off and thin out are semantically related in decrease topic. In some cases you can use "Taper off" instead a verb "Thin out".

Taper off verb - To grow less in scope or intensity especially gradually.

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