UNDERGROUND

/ˈʌndəɡɹaʊnd/ Scrabble 14 Words With Friends 19

Scrabble letter values: U₁N₁D₂E₁R₁G₂R₁O₁U₁N₁D₂ = 14

Definition

adverb in or into hiding or secret operation.
adverb beneath the surface of the earth.
noun a secret group organized to overthrow a government or occupation force. — synonyms: resistance
noun an electric railway operating below the surface of the ground (usually in a city). — synonyms: metro, tube, subway_system, subway
adjective under the level of the ground. — synonyms: belowground
adjective conducted with or marked by hidden aims or methods. — synonyms: clandestine, cloak-and-dagger, hole-and-corner(a), hugger-mugger, hush-hush, secret, surreptitious, undercover

“the organization was driven underground”
“water flowing underground”
“in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'”