Start ball rolling and Vellicate

Vellicate and start ball rolling are semantically related. In some cases you can use "Vellicate" instead a verb phrase "Start ball rolling".

Vellicate verb - Touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements.

Start ball rolling and vellicate are semantically related. Sometimes you can use "Start ball rolling" instead a verb "Vellicate".