Question

Classify the following definition according to its use: to reduce vagueness, to introduce or explain a new or unusual word, to evoke an attitude about something, or to accomplish some other purpose.

The "HO" in "HO gauge" stands for "half-O," which refers to an older scale for model trains. HO gauge is one-half the scale of O-gauge, or one-sixty-fourth of full size.

Answer

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