of Coriolis or domino

EFFECT

Word	Clue
RAY	beam of light or radiation
SIR	man of a higher rank or position
DARK	complete or partial absence of light
FATS	Domino, singer
RATE	of interest or fertility
DANCE	tango or flamenco
FLUID	water or petroleum
FORCE	Coriolis or magnetic
MOTOR	diesel or stepping
ORDER	fungus or stop-loss
PARTY	Republican or Conservative
POWER	solar or of will
RIVER	Neva or Mekong
ADDICT	of caffeine or cocaine
COLUMN	vertebral or of newspaper
DISCORD	Lack of concord, agreement or harmony
TASTING	small amount of food or drink
PRESSURE	atmospheric or of blood
ATTRIBUTE	characteristic or quality of a thing
SMUGGLING	illegal movement of goods or people
TOWER	of church or control
HEART	... of Darkness (Conrad)