I.challenge [Am ˈtʃæləndʒ, Brit ˈtʃalɪn(d)ʒ] VB trans
1.2. challenge (offer competition to):
1.3. challenge (question):
2. challenge (stimulate):
3.1. challenge (stop) MIL:
II.challenge [Am ˈtʃæləndʒ, Brit ˈtʃalɪn(d)ʒ] N
1.2. challenge C (competition):
- rival m