Free from encumbrances or obstructions
1clean — cleanness, n. /kleen/, adj., cleaner, cleanest, adv., cleaner, cleanest, v. adj. 1. free from dirt; unsoiled; unstained: She bathed and put on a clean dress. 2. free from foreign or extraneous matter: clean sand. 3. free from pollution;… …
2clean — /klin / (say kleen) adjective 1. free from dirt or filth; unsoiled; unstained. 2. a. free from foreign or extraneous matter: the wool was sold at $4.27 a kilogram clean. b. free of radioactivity: to enter a clean room. 3. free from defect or… …
3clean — [[t]klin[/t]] adj. and adv. clean•er, clean•est, 1) free from dirt; not soiled or stained: a clean dress[/ex] 2) free from foreign or extraneous matter; pure: clean sound[/ex] 3) free from pollution or pollutants: clean air; clean energy[/ex] 4)… …
4clear — I. a. 1. Transparent, bright, light, luminous, pellucid, limpid. 2. Unmixed, pure, unadulterated. 3. Unobstructed, unencumbered, free, open. 4. Serene, fair, cloudless, unclouded, sunny, unobscured, undimmed. 5. Net, without deductions. 6.… …
5Unclog — Un*clog , v. t. [1st pref. un + clog.] To disencumber of a clog, or of difficulties and obstructions; to free from encumbrances; to set at liberty. Shak. [1913 Webster] …