sentinel. n. 1. a person, such as a sentry, assigned to keep guard. 2. (Computer Science) computing a character used to indicate the beginning or end of a particular block of information. vb (tr) , -nels, -nelling or-nelled.
1 Victory Sign is a full-service sign company. We specialize in all aspects of the sign industry from survey and permitting, fabrication, installation and service. 2  We are a small company, but pride ourselves on quality workmanship and reasonable prices. We are fully insured and provide our customers with free estimates.
You should immediately stop andreverse your direction.Anytime you see a sign (such as sign 5) bearing a red circle with aslash mark across a black arrow (or other symbol), it means donât dowhatever is shown by the arrow (or other symbol). On sign 5, themessage is that you must not make a U-turn.