An obstacle that hinders achievement of a goal.
Physical danger from the environment, especially with risk of drowning
The state of being difficult, or hard to do.
An objection.
An awkward situation or quarrel.
That which cannot be easily understood or believed.
A hindrance; that which impedes or obstructs progress.
Baggage, especially that of an army; impedimenta.
A disability, especially one affecting the hearing or speech.