Regarding Row 3: look at Row 11 which has to be 6 3 6 ??, so Row 3 must be the reverse according to the symmetry.
GivuzaKlu, writer ripping etc: wordplay is a reversal of a pronoun the writer would use when talking about himself + 4 letter word for ripping, excellent, uncommon + abbreviation for verso all reversed minus a letter. Def is fanciful - think how bowlers bowl in cricket.
White's bishop is a horror too - it's a white wine from the Bordeaux region minus B and there's a letter ignored in the wordplay. Def is at least literal - to do with breathing.
Good night all. I'm sure I'm going to have nightmares about this puzzle!