bivouacking

/B IH1 V W AE0 K IH0 NG/
verb
  1. 1

    To set up camp.

    โ€œWe'll bivouac here tonight.โ€

  2. 2

    To watch at night or be on guard, as a whole army.

  3. 3

    To encamp for the night without tents or covering.

Source: https://en.wiktionary.org/wiki/bivouac, https://en.wiktionary.org/wiki/bivouacking