ξύλον ἀγκύλον οὐδέποτ' ὀρθόν → a bent board is never straight
P. and V. φυρᾶν, ὀργάζειν (Sophocles, Fragment), μάσσειν (Thuc., Plato and Sophocles, Fragment).
be kneaded: Ar. συμπλάσσεσθαι (Pax. 869).