Stroccian

According to the Old English Dictionary:

stroccian

to stroke :-- Gyf þé meolce lyste, þonne strocca (stráca?) þú þínne wynstran finger mid þínre swýþran handa þám gelíce swylce þú melce. Tech. ii. 123, 24. [Cf. Icel. strjuka.] stroccian