| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
quicken quick·en (kwĭk'ən)
v. quick·ened, quick·en·ing, quick·ens
To become more rapid.
To reach the stage of pregnancy when the fetus can be felt to move.
quickening n.
The initial signs of fetal life felt by the mother as a result of the movements by the fetus.