Related Clues:

• Arboreal ''blood''
• Juice dad’s knocked over
• Fool at the first opportunity losing head
• Sucker, or a word that can precede 'sucker' to make a bird
• Fluid from a box elder
• Syrupy stuff from a tree
• Drain, as one's energy
• Frequent victim of an April fool
• April fool target
• Person who's easy to dupe
• Drain, like energy
• Time to manage revolutionary concerning weapon
• Goo from a tree
• Relative of latex
• Staff turn once assembled outside hotel