1. chisel   sharp-edged tool used for cutting.   application that helps soothe or soften.   swirling motion of water or air.   state of being motionless.   Hint Half-n-half Clue   2. cog   cutting for analysis or examination.   ability to produce desired effect.   tooth of a wheel.   post-mortem or examination of dead body.   Half-n-half Clue   3. anodyne   balance.   secret code used to encrypt messages.   drug that reduces pain.   lizard noted for changing color to surroundings.   Half-n-half Clue   4. flux   medicine that causes vomiting.   application that helps soothe or soften.   continuous flow or series of changes.   swirling motion of water or air.   Half-n-half Clue   5. galaxy   loss of speech.   equal day and night; time at which sun crosses equator.   botanical garden where trees are studied and exhibited.   collection of stars or brilliant personalities.   Half-n-half Clue   6. aureole   point in orbit farthest from earth or climax.   halo or circle of light.   small pricking tool for piercing holes.   constituent or element.   Half-n-half Clue   7. cipher   division into two classes.   agent to speed up chemical reaction without it changing.   channel for fluid flow or aqueduct.   secret code used to encrypt messages.   Half-n-half Clue