Related Clues:

• Obey a certain sign
• Obey an octagon-shaped road sign
• Finish reading the sentence and fail to continue (4,2,1,4,4)
• Reach complete cessation (4,2,1,4,4)
• Obey an octagonal sign
• Wake one. Cease to produce one! (4,2,1,4,4)
• Finish one's sentence, but be unable to move on (4,2,1,4,4)