Related Clues:

• Take out
• Draw out
• Remove
• Get to the root of?
• See 57-Down
• Pull out
• Withdraw
• Excerpt
• Passage
• Literary passage
• Pluck out
• Pull, as teeth
• Pull a tooth
• Remove with effort
• Derive (from) ... or a two-part hint for understanding 17-, 33-, 42- and 58-Across