Related Clues:

• Come out of one's shell
• Forge
• Concoct, as a plan
• Play God?
• Form notions
• ''Down the ___!'' (drinker's toast)
• Get creative
• Come up with a plan
• Form a notion
• ''Just think''
• Submarine egress
• "Down the ___!" (drinker's toast)
• Floor door
• Hatch, as a plot
• Conceive a notion