Related Clues:

• Sat for an artist
• Was in session, as Congress
• Sank into the sofa
• HS senior's exam
• Sr.'s challenge
• Asked, as a question
• Didn't move, as a product
• Mugged, say
• Took weight off one's feet
• Didn't get snapped up, say
• Convened, in a way
• College Board creation
• Tended little ones
• It may be used for Mensa admission
• Rested nearly half a day