Related Clues:

• Something deeply engrained
• Riding a bike, e.g., for most
• Deeply ingrained habit
• Almost instinctive behaviour
• The sort of close encounters to be had in the cinema may follow this acquired habit?
• Support wildlife, etc - it's become instinctive
• Habit about to be exhumed from unconsecrated ground
• Back to the wild - it's become a habit
• One's automatic response is to back scientific publication
• Deeply ingrained tendency to be supportive and kind
• Revolutionary denounces art: it's almost instinct
• It's one's characteristic habit to back the Constitution?
• Criminal case turned on deeply ingrained habit
• Swimming or riding a bike, for most people
• Support life in the wild -- it's instinctive