Q: Sentence (1) Should we classify "make up" as an idiom or as a phrasal verb?
Sentence (2) The curator classified the artifacts.. Word: classify.
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A: the same meaning

Q: Sentence (1) Insure the safety of the children.
Sentence (2) If you push it to the limit, safety is not guaranteed.. Word: safety.
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A: the same meaning

Q: Sentence (1) Whatever it was he didn't like it and he was going to let them know by making as loud a noise as he could.
Sentence (2) The announcement of the election recount caused a lot of noise.. Word: noise.
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A:
the same meaning