What Word?

Definition: “__________ is what Emacs does when it automatically fills out an abbreviation for a name into the entire name. __________ is done for minibuffer (q.v.) arguments when the set of possible valid inputs is known; for example, on command names, buffer names, and file names. __________ occurs when TAB, SPC or RET is typed. See section __________.”

First letter: C

Answer:  

Which word is being defined?

"IQ" Score: 0
 
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