Question: Sentence 1: You'll find vitamin C for sale at most pharmacies.
Sentence 2: The new line of cars will soon be on sale.
Does sale mean the same thing in these two sentences?
============
Answer: the same meaning

Question: Sentence 1: They gained ground step by step.
Sentence 2: They fought to regain the lost ground.
Does ground mean the same thing in these two sentences?
============
Answer: the same meaning

Question: Sentence 1: We must move quickly.
Sentence 2: To move in a matter.
Does move mean the same thing in these two sentences?
============
Answer:
the same meaning