Puzzle 5

Building used for fabrication of goods.

Button on a screen that adjusts clarity.

Every so often; at random times.

Exact reverse of something else.

Foretells what is going to happen.

Invention of the Swedish chemist Alfred Nobel.

Lie __, crime-fighting device aka a polygraph.

Measure between high and low tides.

Reef predator named after king of the jungle.

Searing food to make it turn darker.

Signed up, e.g. to a course.

Spreads like __; when news or gossip travels fast.