| Word | Definitions | Synonyms |
|---|---|---|
| obstinate | (verb) persist stubbornly | - |
| obstipate | (verb) constipate severely | - |
| obstruct | (verb) block passage through | Synonyms: block, close up, impede, jam, obturate, occlude |
| (verb) shut out from view or get in the way so as to hide from sight | Synonyms: block | |
| (verb) hinder or prevent the progress or accomplishment of | Synonyms: block, blockade, embarrass, hinder, stymie, stymy |