(marching) To march while playing an instrument, maintaining uniformity across performers by rolling the weight from back to front of the feet

plural of roll step

Third-person singular simple present indicative form of roll step

(film) A kind of spider (support for a camera tripod, preventing it from sliding) with lockable wheels allowing it to be moved around easily when needed.

plural of rolling spider

Synonym of armorial (“collection of coats of arms”)

simple past tense and past participle of roll off

present participle of roll off

(aviation, of an aircraft) To spontaneously roll suddenly and rapidly to one side or the other upon entering a stall (due to one wing stalling slightly before the other does, combined with the reduced effectiveness of ailerons for roll control at high angles of attack).

An all-purpose term of enthusiasm in support of the University of Alabama football team.