GRINDSTONE n.
volving on an axle, for grinding or sharpening tools, or shaping or smoothing objects. To hold, pat, or bring one's nose to the grindstone, to oppress one; to keep one in a condition of servitude. They might be ashamed, for lack of courage, to suffer the Lacedæmonians to hold their noses to the grindstone. Sir T. North…
HAND n.
and, etc., in readiness; already prepared. "The work is made to his hands." Locke. -- To hold hand, to compete successfully or on even conditions. [Obs.] Shak. -- To lay hands on, to seize; to assault. -- To lend a hand, to give assistance. -- To lift, or put forth, the hand against, to attack; to oppose; to kill.…