Related Clues:

• Inside
• In the middle
• Convergent
• In-between
• Convergence-based
• The 'f' in f-number
• The f in f-stop
• Mixed in with
• Immersed in
• Bunched in with
• Middle
• __ point
• "Or idlest froth __ the boundless main": Emily Brontë
• The ''f'' in f-stop
• Enclosed in