blue-penciling, canceling(or cancelling), crossing (out), deleing, deleting, eliding, killing, scratching (out), striking (out), stroking (out), x-ing (out)(or x'ing (out))
blotting out, effacing, eradicating, erasing, expunging, obliterating, rooting (out), rubbing out, wiping outbleeping, blipping, clipping, cutting, excising, removingbowdlerizing, censoring, cleaning (up), expurgating, laundering, redacting, red-pencilingabbreviating, cropping, shorteningblacking out, repressing, silencing, suppressing