Fastwalker
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of UFO.
Synonyms
All synonymsEtymology
From fast + walker, from the notion that UFOs travel fast. Originally a code word created by NORAD.
More for "fastwalker"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.