I.underground N [Brit ˈʌndəɡraʊnd, Am ˈəndərˌɡraʊnd]
1. underground Brit TRANSP:
- métro m
2. underground (secret movement):
3. underground:
II.underground ADJ [Brit ˈʌndəɡraʊnd, Am ˈəndərˌɡraʊnd]
1. underground (below ground):
2. underground (secret):
3. underground:
III.underground ADV [Brit ʌndəˈɡraʊnd, Am ˌəndərˈɡraʊnd]
1. underground (below ground):
- underground lie, live, tunnel, work