The practice of keeping secrets

CONCEALMENT
List of words for the clue The practice of keeping secrets from the crossword:
SPY BLAB SPAR ARCANA ETUDE NSA SPIES SIEVE RECIPES CONFIDE ARTS NRA KRIS EYING ALERT YOGA LAW SLEEVE ONICE OFUSE
WordClue
EBBThe receding movement of the tide
RYEThe Catcher in the ...
SEAThe Old Man and the ...
TOMThe male of the domesticated cat
USEemploy, practice
GUNSThe ... of Navarone (film)
UGLYThe Goood, the Bad and the ...
ERATOone of the muses
LAMBSThe Silence of the ... (film)
PRIDEone of the seven deadly sins
SCALPThe top of the head
USAGEThe manner or the amount of using
WHACKThe sound of a heavy strike
CORNEApart of the eye
GALAXYGuardians of the ... (film)
PALATEThe roof of the mouth
SCABBARDThe sheath of a sword
MATRIMONYthe state of being married
PNEUMONIAinflammatory condition of the lung
REHEARSALpractice performance
CLAIRVOYANCEThe power to see the future
NOWThe present time