A ramp sign is a type of traffic sign used to indicate the presence of a ramp or an EXIT. The term 'RAMP SIGN' can be broken down into two crossword solutions: YIELD (5 letters) and EXIT (4 letters). YIELD is a sign that indicates drivers must YIELD the right-of-way to other vehicles or pedestrians. EXIT is a sign that indicates the presence of an EXIT from a highway or other roadway. Together, these two signs indicate the presence of a ramp or an EXIT.