Shipwreck - Vine's Expository Dictionary of New Testament Words
Shipwreck
[ 1,,G3489, nauageo ]signifies
(a) literally, to suffer shipwreck" (naus, "a ship," agnumi, "to break"), 2 Corinthians 11:25;
(b) metaphorically, "to make shipwreck," 1 Timothy 1:19, "concerning the faith," as the result of thrusting away a good conscience (both verbs in this verse are in the aorist tense, signifying the definiteness of the acts).