defenseless in WordNet English dictionary

1. without defense
   "the child was standing in the middle of the crossfire, defenselessly"
   defenseless  defenceless  defenselessly  defencelessly  defenseless  defenceless  defenselessly  defencelessly 
   

1. lacking weapons for self-defense
   defenseless  defenceless 
   
2. lacking protection or support
   "a defenseless child"
   defenseless  defenceless 
   
3. having no protecting or concealing cover
   "naked to mine enemies"- Shakespeare
   naked  defenseless