A 'cavity' is a hole in something.
Medullary Cavity or bone cavity is also a word called fossa.
You just answered your own question. The definition of "insulation" is "something that is a bad conductor" and the definition of a "cavity in a wall" is "an air pocket in a wall."
my cavity was getting worse every day.
The police did a cavity search on the potential thief.
The heart is within the chest cavity. It is located medially in the chest cavity.
nostril
Mouth
hole
I didn't want to to go to the dentist because I thought I had a cavity.
The field which is coupled and resides inside the cavity is known as interacavity field.
The only six letter word that can be made with those letters is 'cavity'.Other words that can be made with those letters are:aactatcatcaycityicyIitivyticvatvia
How about cavity?