Puzzle 1

Wearing black clothes has this effect

People held hostage

Unfairly, not in a morally right way

Battle of 1642, the first of the English Civil War

Revealed information, disclosed

Eating lightly

Makes someone troubled or nervous

Greek god of the sea and Triton's father

Changing; anagram of triangle

Prime number, the sum of two squares, 16 + 25

Losing density

Largest of the US Great Lakes