masking

Noun

 * 1) The act by which something is masked; the act of masking, of concealing or disguising.
 * 2) An entertainment at which the guests conceal their faces with masks.
 * 3) The practice of wearing safety masks, such as face masks.
 * 1) An entertainment at which the guests conceal their faces with masks.
 * 2) The practice of wearing safety masks, such as face masks.
 * 1) The practice of wearing safety masks, such as face masks.
 * 1) The practice of wearing safety masks, such as face masks.