The story
From non- + underground.
Etymology from Wiktionary, CC BY-SA 4.0.
nonunderground
Today it means: Not underground (hidden or secretive); overt, public, mainstream. Full definition →
Today it means: Not underground (hidden or secretive); overt, public, mainstream. Full definition →
From non- + underground.
Etymology from Wiktionary, CC BY-SA 4.0.