2. In this Act, unless there is anything repugnant in the subject or context,-(a) “enter” means enter by water, land or air;(b) “passport” means a passport issued or renewed by or under the authority of a person duly empowered to issue or renew it and satisfying the conditions prescribed relating to the class of passports to which it belongs; (c) “visa” means a visa duly endorsed by an authority empowered in this behalf by or under the authority of the Government on a passport valid and in force; ¹[* * *](e) “Indian citizen” means a person who is or is deemed to be a citizen of India under the law for the time being in force in India;(f) “Bangladesh citizen” means a person who is or is deemed to be a citizen of Bangladesh under the law for the time being in force in Bangladesh;(g) “officer” means an officer or an employee of the Government ²[* * *].