One's wife, as a symbol of restraint.
A heavy iron ball attached to a prisoner's leg by a chain as a means of restraint.
Anything that restricts one's freedom or opportunities.
An objection.
Physical danger from the environment, especially with risk of drowning
An obstacle that hinders achievement of a goal.
The state of being difficult, or hard to do.
An awkward situation or quarrel.
That which cannot be easily understood or believed.