batman

noun
  1. 1

    A servant or valet to an army officer.

  2. 2

    (by extension) A personal assistant or supporter.

verb
  1. 1

    To act as a batman.

noun
  1. 1

    A unit of weight established in 1931 equal to 10 kg.

  2. 2

    A Turkish unit of weight varying by location, time, and item from 2โ€“8 okas (about 2.5โ€“10 kg).

verb
  1. 1

    (mountaineering) To climb up or down a rope free hand (i.e. as Batman does).

Source: https://en.wiktionary.org/wiki/batman