spy | hidden | cardboard |
mirror | metal | leather |
wood | fabric | square |
rectangular | triangular | light |
glasses | binoculars | invisible ink |
camera | microphone | message |
locked |
karton | verborgen | spion |
leer | metaal | spiegel |
vierkant | stof | hout |
licht | driehoekig | rechthoekig |
onzichtbare inkt | verrekijker | bril |
bericht | microfoon | camera |
op slot |