regulation that is enacted by a school and provides about school operation; school regulation

a sole; a planta

(Internet slang) replying instantly; instant reply

(baseball) speed of a pitched ball

flash the news

breaking news

(Japanese phonology and phonetics) a moraic obstruent (the first half of a Japanese geminate obstruent, such as the first [k] in [kk], usually phonologically noted as /Q/, bearing one mora as the coda of a syllable)

low speed

rest (any relief from exertion)

transmission, gearbox (mechanical assembly of gears that changes the torque and speed of shaft rotations)