subterraneanly
/ˌsʌbtəˈreɪniənli/
adverb
- In a way that is under the surface of the earth.
- The water flows subterraneanly through porous rock before emerging as a spring.
- The roots spread subterraneanly, far beyond the tree's branches.
- The ants built their colony subterraneanly, creating a complex network of chambers.
- In a hidden or secret manner.
- Influence was exerted subterraneanly, through whispers and anonymous donations.
- The disease spread subterraneanly for months before anyone noticed the symptoms.
- The rebellion grew subterraneanly, with meetings held in basements and back rooms.
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