|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
|1.||a person or thing that obstructs|
|2.||the act or an instance of obstructing|
|3.||delay of business, esp in a legislature by means of procedural devices|
|4.||sport the act of unfairly impeding an opposing player|
|5.||the state or condition of being obstructed|
obstruction ob·struc·tion (əb-strŭk'shən, ŏb-)
The blocking of a body passage, as by clogging or stricture.
The state of being obstructed.
Something, such as a mass or stricture, that obstructs.