Possible Clues:

• Mound made by ants
• High mass?
• Raised landform
• One gets over it as one gets older
• 'Black Feminist Thought' author Patricia ___ Collins
• Terrain for Jack and Jill
• Good thing for sledding
• Elevation of a sort
• "The ___ We Climb" (Amanda Gorman poem)
• Biker's challenge