Related Clues:

• Two-pointers?
• A Morse O has three
•     Ratio marks
• Marathons they're not
• Morse morsels
• Two-dot punctuation marks
• Analogy punctuators
• Vertical umlauts
• Morse code elements
• Dash relatives
• Sideways umlauts?
• They give you pause
• Digital hour/minute dividers
• Parts of some emoticons
• Leaves in a rush