- Anesthetize: To give someone or something a numbing drug. (verb)
- Calamity: A disaster; a terrible event (noun)
- Climate: The usual weather a place has during a year, including its temperatures, rainfall, and wind. (noun)
- Decontaminate: To destroy impurities or pollution.(verb)
- Distinctly: Clearly; definitely. (adverb)
- Inaudible: Too quiet to be heard. (adjective)
- Keeled: Fell down (verb)
- Obsolete: No longer used;out of date. (adjective)
- Reference: A work often used as a source of information. (noun)
- Reservoir: 1.A container for storing liquids. 2. An extra supply; a reserve. (noun)