Extraction

Extraction generally refers to the process of removing something from its source, and its meaning can vary depending on the context:

1. Medical/Dental Extraction:
   In medicine, especially dentistry, extraction commonly refers to removing a tooth from the mouth due to decay, infection, overcrowding, or injury. It is performed under local anesthesia, and proper aftercare is required to prevent complications like infection or dry socket.

2. Laboratory/Scientific Extraction:
   In labs, extraction refers to isolating a specific substance from a mixture. For example, extracting DNA from cells, essential oils from plants, or chemicals from compounds.

3. General Usage:
   Extraction can also mean removing or obtaining something from a larger entity, such as extracting data from a database or extracting juice from fruit.