discovered (part of speech: verb)
sensed (part of speech: verb)
- The animal's instinct had evidently detected the presence of enemies. - "The Shagganappi", E. Pauline Johnson.
- The young wife hung her head as though detected in some crime. - "Maximina", Armando Palacio ValdÃ©s.
- If he had detected us, everything would have been lost! - "The Quest of the Sacred Slipper", Sax Rohmer.