present participle of ruck up

To form untidy creases or folds in an article of clothing. / (chiefly US, colloquial, idiomatic, somewhat vulgar) To be brave, to show some courage, to keep moving forward in a difficult situation.

a bag carried on the back or shoulder, supported by straps

A noisy disturbance and/or commotion. / A row, fight.

To crease or wrinkle.

A disordered collection. / A wrinkle.

(Scotland) A rattling noise in the throat, as from suffocation.

(Scotland, intransitive) To make a rattling noise in the throat.

plural of rucksack

plural of ruckus