Obturated is a term often used in dentistry to describe a root canal that has been sealed using a filling material. However, there are several synonyms that can be used to describe a similar situation: plugged, filled, stopped, closed, and sealed. These synonyms can be used in various contexts such as describing a blockage in a pipe, sealing a container tightly, or closing a lid. In any case, the use of these synonyms can help to communicate an obstructed or sealed situation with precision. So, whether you're writing, speaking or performing a task, knowing these synonyms can assist in expanding your lexicon and improving your communication skills.