One who undertakes to pay money or perform other acts in the event that his principal fails therein.
A promise to pay a sum of money in the event that another person fails to fulfill an obligation.
A substitute; a hostage.
Evidence; confirmation; warrant.
Certainty.
That which makes sure; that which confirms; ground of confidence or security.
Liability to punishment; conflict with authority.
A difficulty, problem, condition, or action contributing to such a situation.
A fault or interruption in a stratum.
A malfunction.
A violent occurrence or event.
Efforts taken or expended, typically beyond the normal required.
Wife. Clipping of trouble and strife.
A distressing or dangerous situation.
In weaker sense: to bother or inconvenience.
To mentally distress; to cause (someone) to be anxious or perplexed.
To worry; to be anxious.
To take pains to do something.