Q: Does the word "see" mean the same thing in "How nice to see you again!" and "I'll probably see you at the meeting."?

A: the same meaning

Q: Does the word "beat" mean the same thing in "Beat one's foot rhythmically." and "I beat the traffic."?

A: different meanings

Q: Does the word "mouth" mean the same thing in "He stuffed his mouth with candy." and "He rode into the mouth of the canyon."?

A: different meanings

Q: Does the word "train" mean the same thing in "They joined the wagon train for safety." and "The bride's train was carried by her two young nephews."?

A:
different meanings