The noun teach has 1 sense (no senses from tagged texts)
1. Teach, Edward Teach, Thatch, Edward Thatch, Blackbeard -- (an English pirate who operated in the Caribbean and off the Atlantic coast of North America (died in 1718))
Overview of verb teach
The verb teach has 2 senses (first 2 from tagged texts)
1. (86) teach, learn, instruct -- (impart skills or knowledge to; "I taught them French"; "He instructed me in building a boat")
2. (2) teach -- (accustom gradually to some action or attitude; "The child is taught to obey her parents")