fixed in WordNet English dictionary

1. securely placed or fastened or set
   "a fixed piece of wood"; "a fixed resistor"
   fixed 
   
2. (of a number) having a fixed and unchanging value
   fixed 
   
3. fixed and unmoving
   "with eyes set in a fixed glassy stare"; "his bearded face already has a set hollow look"- Connor Cruise O'Brien; "a face rigid with pain"
   fixed  set  rigid 
   
4. incapable of being changed or moved or undone; e.g. "frozen prices"
   "living on fixed incomes"
   fixed  frozen