38. To steer clear of the controversy over the meaning of the terms “hostile” witness, “adverse” witness, and “unfavourable” witness which had given rise to considerable difficulty and conflict of opinion in England, the authors of the Indian Evidence Act, 1872 seem to have advisedly avoided the use of any of those terms so that, in India, the grant of permission to cross-examine his own witness by a party is not conditional on the witness being declared “adverse” or “hostile”. Whether it be the grant of permission under Section 142 to put leading questions, or the leave under Section 154 to ask questions which might be put in cross-examination by the adverse party, the Indian Evidence Act leaves the matter entirely to the discretion of the court (see the observations of Sir Lawrence Jenkins in Baikuntha Nath v. Prasannamoyi [AIR 1922 PC 409: 72 IC 286] ). The discretion conferred by Section 154 on the court is unqualified and untrammelled, and is apart from any question of “hostility”. It is to be liberally exercised whenever the court from the witnesses' demeanour, temper, attitude, bearing, or the tenor and tendency of his answers, or from a perusal of his previous inconsistent statement, or otherwise, thinks that the grant of such permission is expedient to extract the truth and to do justice. The grant of such permission does not amount to an adjudication by the court as to the veracity of the witness. Therefore, in order granting such permission it is preferable to avoid the use of such expressions, such as “declared hostile”, “declared unfavourable”, the significance of which is still not free from the historical cobwebs which, in their wake bring a misleading legacy of confusion, and conflict that had so long vexed the English courts.