Question

What is the meaning of the word emphasized as it is used in this sentence from paragraph 1? He recognized that his stroke was slowing as each agonizing kick in the water emphasized throbbing pain to his ankle.

Answer 1

The word emphasized means "To give special importance or prominence to (something) in speaking or writing."

Answer 2

The word "emphasized" in this sentence has a meaning similar to "increase".

The "emphasizing pain" the speaker feels in his ankle refers to a growing ache caused by his kicking the water.