This is the 4447th most frequent Arabic word.
وتنتهي
"وتنتهي" means "and it ends" or "and it finishes."
In this sentence, "وتنتهي" is a verb meaning "and ends" that connects two actions in chronological order.
الحفلة تبدأ في الساعة السابعة وتنتهي في الحادية عشرة.
The party starts at 7 o'clock and ends at 11 o'clock.
Here, "وتنتهي" indicates the conclusion of an event happening after the actions described.
العرض المثير يُعرض الآن، ولكن قريباً سينتهي بسرعة.
The thrilling show is being shown now but will soon end quickly.
In this context, "وتنتهي" specifies the abrupt stop or conclusion of a state or condition.