The military forces of a nation, such as the army, navy, air force, marines, and sometimes, coastguard or border guard, which are tasked with the defence of the nation and its citizens, if necessary through use of deadly force.
A mass of people, animals or things in motion or turmoil.
A large number of insects, especially when in motion or (for bees) migrating to a new colony.
A group of nodes sharing the same torrent in a BitTorrent network.
To fill a place as a swarm.
To climb by gripping with arms and legs alternately.
To overwhelm as by an opposing army.
To breed multitudes.
To move as a swarm.
To teem, or be overrun with insects, people, etc.