Narrow down and Slow down

Narrow down verb - To reduce in size or volume by or as if by pressing parts or members together.

Slow down and narrow down are semantically related in decrease topic. In some cases you can use "Slow down" instead a verb "Narrow down", when it comes to topics like grow less or make less.

Slow down verb - Lose velocity; move more slowly.

Narrow down and slow down are semantically related in decrease topic. Sometimes you can use "Narrow down" instead a verb "Slow down", if it concerns topics such as grow less or make less.