A filling is a material that your dentist uses to fill a cavity after he or she removes any tooth decay. To fill a tooth, your dentist will: 1  Numb your teeth, gums, tongue, and surrounding skin. 2  Sometimes use a small sheet of rubber on a metal frame (rubber dam) to target the decayed tooth and to stop liquid and tooth chips from entering your mouth and throat. 3  Drill out all the decay and replace it with a filling.
unrestricted - not restricted or modified in meaning; unrestricted verbs are usually stronger than those qualified by adverbs. grammar - the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics)
Example: $475 Round Trip Unrestricted Fare; Nonrefundable fare is $200. Question is. whether AO should approve restricted fare of $200, knowing a change fee is $200. Answer is yes since $200 + $200 = $400 which is still less than $475. For city pair. routes, to achieve cost savings, travelers must consider the lowest available unrestricted.