to give a new appearance to a person or thing, especially in order to hide its true form
Everyone knew that it was Dad in the Santa disguise.
The spy used a clever disguise to infiltrate the enemy's headquarters unnoticed.
During the costume party, she wore a creative disguise to keep her identity a secret.
The fugitive attempted to disguise himself by changing his clothing and hairstyle.
The chameleon has the ability to disguise itself by blending into its surroundings.
