Question: Sentence 1: He gave his fingers a snap.
Sentence 2: Servants appeared at the snap of his fingers.
Does snap mean the same thing in these two sentences?
============
Answer: different meanings

Question: Sentence 1: I start my day with a good breakfast.
Sentence 2: The blood shed started when the partisans launched a surprise attack.
Does start mean the same thing in these two sentences?
============
Answer: the same meaning

Question: Sentence 1: A drop of each sample was analyzed.
Sentence 2: They expected the drop would be successful.
Does drop mean the same thing in these two sentences?
============
Answer:
different meanings