There does not appear to be a scientific name to describe the fear of walking into walls. Perhaps the fear stems from a fear of injury, or of being embarrassed if others see you do this.
Traumatophobia is the fear of injury.
Catagelophobia is the fear of being ridiculed.
Runaphobia
Yes
The closest thing to a phobia of a child touching you would be Pedophobia which is the fear of children.
Yes. Genuphobia is the name of the phobia
Aphenphosmphobia, Haphephobia or Haptephobia or Chiraptophobia.
Coprophobia
Petaphelaphobia Petaphelaphobia
Clavicaphobia is the irrational fear of touching or seeing collar bones.
Social Anxiety is a blanket term for fears pertaining to people or social situations.
you have to go round the outside of the page
There does not appear to be a scientific term to specifically describe a fear of walls. If your fear begins to negatively affect the quality of your life, or your happiness, then please consult with a doctor to help you to address your fear.
Manipohobia is the fear of handling or touching certain objects. It is a specific phobia that can trigger feelings of anxiety or panic in individuals who have it.
No, a phobia would be an exaggerated fear of someone touching food on your plate, it would probably be met with a reaction that would include sweaty palms, raised heart beat, dizzyness and hyperventilation, also it would most likely include an irrational fear for your life as if it is in danger because of the contamination of your food, etc.
Haptodysphoria - An unpleasant sensation derived from touching certain objects. Common with fuzzy things like velvet, raw cotton, carpet, peaches, kiwi's etc.