Clearance
Clearance noun - The approval by someone in authority for the doing of something.
Obstacles
Both words in one sentence
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Burns and Smithers use their security clearance to advance through thick steel doors and other obstacles that can only be opened through retinal scanners and the like, only to see a stray dog at the destination who entered through the back door.
Source: Dungeon Bypass
Cite this Source
Obstacles and Clearance. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/clearance/obstacles
Clearance & Obstacles. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/clearance/obstacles>.
Obstacles or Clearance. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/clearance/obstacles.
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