n.
 physical injury, especially that which is deliberately inflicted. 
▸material damage.
 ▸actual or potential ill effect.
v.
 physically injure. 
▸have an adverse effect on.
Phrase
  
    
      - out of harm's way
 in a safe place.
 
  Etymology
  OE hearm (n.), hearmian (v.), of Gmc origin.