1. vise   tool with jaws for holding work.   optical illusion due to atmospheric conditions.   partly lighted shadow.   primary type used as model.   Hint Half-n-half Clue   2. increment   green coating on old bronze.   increase.   animal or plant living in or on another; sycophant.   finding the total or summary.   Half-n-half Clue   3. objective   quantity that can be defined or that can limit.   target or goal.   topmost point or summit.   small outlet or inlet.   Half-n-half Clue   4. repulsion   small outlet or inlet.   combining elements to produce whole system.   observed fact or occurrence subject to scientific study.   tendency to drive back or distaste.   Half-n-half Clue   5. mammal   vertebrate animal whose female suckles the young.   substance which provides nourishment.   stitching of parts at their edges; thread or wire.   navigational instrument for angular measurements.   Half-n-half Clue   6. pestle   tool for pounding or grinding in a mortar.   incompatibility or lack of uniformity.   product of mass and velocity for a moving body; impetus.   discovery by accident.   Half-n-half Clue   7. incline   coloring agent.   product of mass and velocity for a moving body; impetus.   marsh or soft and wet land.   slope or slanting plane.   Half-n-half Clue