Tupos (too-pos') is a Greek noun with a double meaning in English.
Tupos means:
(1) to be an example or a pattern for.
(2) to make an impact on or leave an impression from one object on another.
Tupos is the word found in 1st. Timothy 4:12 "Let no one look down on your youthfulness, but rather in speech, conduct, love, faith, and purity, show yourself an TUPOS/example/pattern/impact/leave an impression of those who believe".