opac.a               ADJ    1 1 NOM S F POS             
opac.a               ADJ    1 1 VOC S F POS             
opac.a               ADJ    1 1 ABL S F POS             
opac.a               ADJ    1 1 NOM P N POS             
opac.a               ADJ    1 1 VOC P N POS             
opac.a               ADJ    1 1 ACC P N POS             
opacus, opaca, opacum  ADJ   [XXXBX]  
dark, shaded; opaque;
opac.a               V      1 1 PRES ACTIVE  IMP 2 S    
opaco, opacare, opacavi, opacatus  V (1st)   [XXXDX]    lesser
shade, overshadow;