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.
We all know that the octagon shape means STOP. A rectangular white sign with red letters indicates that parking is restricted or prohibited. The red triangle means YIELD, because someone other than you has the right-of-way. A red circle with a slash communicates the do not s enter, turn, U-turn, pedestrians, or parking.