knead
From LSJ
ἐφ' ἁρμαμαξῶν μαλθακῶς κατακείμενοι → reclining softly on litters, reclining luxuriously in covered carriages
P. and V. φυρᾶν, ὀργάζειν (Sophocles, Fragment), μάσσειν (Thuc., Plato and Sophocles, Fragment).
be kneaded: Ar. συμπλάσσεσθαι (Pax. 869).