Q: Does the word "sake" mean the same thing in "For the sake of argument." and "Died for the sake of his country."?

A: different meanings

Q: Does the word "water" mean the same thing in "They were sitting by the water's edge." and "He asked for a drink of water."?

A: different meanings

Q: Does the word "ensure" mean the same thing in "This nest egg will ensure a nice retirement for us." and "Our exertions ensured us a good outcome."?

A: the same meaning

Q: Does the word "consider" mean the same thing in "You must consider her age." and "I'm considering going to the beach tomorrow."?

A:
different meanings