Related Clues:

• West Point posture
• Not on all fours
• Not decumbent
• Set upright
• Stiff-backed
• Stemming (from)
• Not slouching
• Vertical
• In a vertical position
• Without pause
• Like Cro-Magnon man
• On the way up
• How a box may be set
• Build, as a building
• Like squirrels' ears