1.  ticktock
2.  chinking (e.g. of a hammer against rock);  knocking;  clicking;  clacking;  clattering
Adjective (な)
Adjective (の)
Onomatopoeic
3.  dry and hard;  (frozen) stiff
4.  hidebound;  die-hard;  stubborn;  obstinate;  bigoted
5.  scared stiff;  tense;  nervous;  frightened