Classify the Following Definition According to Its Use: to Reduce

Short Answer

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.
"When we talk about formatting we are referring to the ways in which Multiplan [a spreadsheet program] allows us to specify the appearance of our information on the screen and on the printer."-Erwin Schneider, Multiplan User's Guide