[syn: still, stock-still]
The Collaborative International Dictionary of English v.0.48:
Stock-still \Stock"-still`\, a. [CF. G. stock-still.]
   Still as a stock, or fixed post; perfectly still.
   [1913 Webster]
         His whole work stands stock-still.       --Sterne.
   [1913 Webster]
WordNet (r) 3.0 (2006):
stock-still
    adv 1: without moving or making a sound; "he sat still as a
           statue"; "time stood still"; "they waited stock-still
           outside the door"; "he couldn't hold still any longer"
           [syn: still, stock-still]
    adj 1: absolutely still; "frozen with horror"; "they stood
           rooted in astonishment" [syn: frozen(p), rooted(p),
           stock-still]