To thoroughly read something to check or proofread it
To read and obey a signal that is beyond the applicable one (often mistakenly)
To read a script out loud casually with other actors but without blocking
To look over again (something previously written or learned), especially in preparation for an examination.
To review, alter and amend, especially of written material.
A second proof sheet; a proof sheet taken after the first or a subsequent correction.
A review or a revision.