fall
noun:the season between summer and winter, marked by cooling temperatures and the shedding of leaves
The colors of the trees are spectacular during the fall.
noun:a decline in status, power, reputation, or condition; a downfall
The company's fall was swift after the scandal broke.
He suffered a bruised knee from a sudden fall on the icy sidewalk.
Leaves fall from the trees as autumn progresses.
verb:to be captured or defeated; to succumb
The city would eventually fall to the invading army.
verb:to become affected by a condition, especially an illness
