adj. acting or carried out in secret
The spy did not want to be recognized so he stayed undercover.
covert; clandestine; secret
overt; open
4 syllables
un-der-cov-er
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!