Related Clues:

• Air from a pair
• Pairing
• Two-player activity
• It might be held by a folder
• Set of socks
• Barely a team
• Small matched set
• Double up
• 40% of a full house
• Ark complement
• Batman and Robin were a dynamic one
• Song for Simon and Garfunkel, e.g.
• Two-star performance?
• 'Don't You Want Me, Baby?' e.g.
• The Indigo Girls, e.g.