ruck

1. A throng or crowd of people or things; a mass, a pack.
2. In Australian rules football
3. The situation formed when a player carrying the ball is brought to the ground and one or more members of each side are engaged above the ball, trying to win possession of it; a loose scrum.
4. The common mass of people or things; the ordinary ranks.

1. To act as a ruck in a stoppage in Australian rules football.
2. To contest the possession of the ball in a ruck.

noun

A crease, a wrinkle, a pucker, as on fabric.

1. To crease or fold.
2. To become folded.

verb

To cower or huddle together; to squat; to sit, as a hen on eggs.

noun

An enormous mythical bird in Eastern legend.

noun

Rocuronium.

noun

A rucksack; a large backpack.

verb

To carry a backpack while hiking or marching.

noun

A small heifer.