Verb:

ज़मानत देना, ज़मानत करना,

vouches's Usage Examples:

To his modesty Bossuet bears witness, when he told him to stand up sometimes, and not be always on his knees before a critic. Gibbon vouches for his learning, when (in the 47th chapter) he speaks of "this incomparable guide, whose bigotry is overbalanced by the merits of erudition, diligence, veracity and scrupulous minuteness."

To gain a footing in the House of Commons was all that his confident spirit ever asked, and Froude vouches for it that he succeeded only just in time to avert financial ruin.

26) seeks to justify the Christian neglect of it by the fact, for which he vouches, that among the Romans themselves incense was unknown in the time of Numa, while the Etruscans had always continued to be strangers to it.

Synonyms:

testify, attest, bear witness, take the stand,

Antonyms:

unbar, unbutton, dislodge, untie, unfasten,