SHOCK n. 2 definitions
A quivering or shaking which is the effect of a blow, collision, or violent impulse; a blow, impact, or collision; a concussion; a sudden violent impulse or onset. These strong, unshaken mounds resist the shocks Of tides and seas tempestuous. Blackmore. He stood the shock of a whole host of foes. Addison.…
SLACK a.
Not violent, rapid, or pressing; slow; moderate; easy; as, business is slack. "With slack pace." Chaucer. Cslack southwest, at midnight was becalmed. Milton. Slack in stays (Naut.), slow in going about, as a ship. -- Slack water, the time when the tide runs slowly, or the water is at rest; or the interval between the…