ἀνακόπτωanakóptō

to beat back, i.e. check

Greek (New Testament) · G348

Same root

ἀνάaná · G303properly, up; but (by extension) used (distributively) severally, or (locally) at (etc.)
κόπτωkóptō · G2875to "chop"; specially, to beat the breast in grief