. . . . . "0"^^ . . . . "obstacle"@en-us . . "105361122"@en-us . . . . . . . . "obstacle"^^ . "05690269-n"^^ . . . "obstruction"@en-us . . . . . . . . . . . . . . . "105690269"^^ . . "0"^^ . "something immaterial that stands in the way and must be circumvented or surmounted; \"lack of imagination is an obstacle to one's advancement\"; \"the poverty of a district is an obstacle to good education\"; \"the filibuster was a major obstruction to the success of their plan\""@en-us . . . . . . "something immaterial that stands in the way and must be circumvented or surmounted; \"lack of imagination is an obstacle to one's advancement\"; \"the poverty of a district is an obstacle to good education\"; \"the filibuster was a major obstruction to the success of their plan\""@en-us . . . .