roll-off

[ rohl-awf, -of ]
/ ˈroʊlˌɔf, -ˌɒf /

noun

Electronics. the rate of loss or attenuation of a signal beyond a certain frequency.
Aeronautics. the tendency of an airplane to lower one wing under varying conditions of flight.

Origin of roll-off

noun use of verb phrase roll off

British Dictionary definitions for roll off

roll off

verb

(intr, adverb) electronics to exhibit gradually reduced response at the upper or lower ends of the working frequency range