the action or state of keeping careful watch for possible danger or difficulties.

a slight grimace or shrinking movement caused by pain or distress.

feelings of anxiety or dismay, typically at something unexpected.

CROUCH DOWN IN FEAR.

cause to occur or operate at the same time or rate.

render (something) ineffective or harmless by applying an opposite force or effect.

a hindrance or obstruction in doing something.

feeling or showing envy.

a thing that provides resistance, delay, or obstruction to something or someone.

prolonged cruel or unjust treatment or control.