jump vertically, with legs stiff and back arched
walk impeded by some physical limitation or injury
a period of time spent in military service
the uneven manner of walking that results from an injured leg
a connection between a vehicle and the load that it pulls
a knot that can be undone by pulling against the strain that holds it; a temporary knot
an unforeseen obstacle
any obstruction that impedes or is burdensome
the state of inactivity following an interruption
