pushback

Noun

 * 1) The act of repelling an enemy, etc.
 * 2)  A procedure in which an aircraft is pushed backwards away from the gate by some external force, usually a special tractor.
 * 3)  A reversal or reduction.
 * 4)  Criticism of or resistance to a proposal, stance, or event.
 * 5)  Summary expulsion of asylum seekers, especially when violating the principle of non-refoulement.
 * 1)  Summary expulsion of asylum seekers, especially when violating the principle of non-refoulement.
 * 1)  Summary expulsion of asylum seekers, especially when violating the principle of non-refoulement.
 * 1)  Summary expulsion of asylum seekers, especially when violating the principle of non-refoulement.
 * 1)  Summary expulsion of asylum seekers, especially when violating the principle of non-refoulement.
 * 1)  Summary expulsion of asylum seekers, especially when violating the principle of non-refoulement.
 * 1)  Summary expulsion of asylum seekers, especially when violating the principle of non-refoulement.

Etymology
From.

Etymology
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