| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,805,159,558 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
obstruction |
Also found in: Dictionary/thesaurus, Medical, Legal, Wikipedia | 0.14 sec. |
|
obstruction Politics delay of business, esp in a legislature by means of procedural devices obstruction [əb′strək·shən] (medicine) Occlusion or stenosis of hollow viscera, ducts, and vessels. (navigation) Anything that hinders or prevents movement, particularly anything that endangers or prevents passage of a vessel or aircraft; usually refers to an isolated danger to navigation, such as a submerged rock or pinnacle in the case of marine navigation, and a tower, tall building, mountain peak, and so forth, in the case of air navigation. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| Encyclopedia browser | ? | ? Full browser | |||
|---|---|---|---|---|---|
ventral rib ventralia ventricle ventricose ventricular assist device ventricular depolarization complex ventricular fibrillation ventricular outflow obstruction ventricular septum ventriculus ventriloquism Ventris Ventris, Michael Ventris, Michael George Francis ventromedial nucleus |
| ||||
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|