(computing) software that encrypts and decrypts messages, for transmission over the Internet, using public-key cryptography

An affable or happy-go-lucky carefree convivial man.

Alternative spelling of Good King Henry

A species of goosefoot, Chenopodium bonus-henricus, native to Britain and much of Europe, cultivated as a vegetable.

A failure remains a failure, regardless of how close to success one has actually come.

(law) A law that exempts from legal liability a person who attempts to give reasonable aid to another person who is injured, ill, or otherwise imperiled.

A tax very similar to the value added tax, levied, for example, in Australia, Canada, New Zealand, and Singapore.

A tax similar to goods and services tax, in certain countries and states.

(idiomatic) To enjoy oneself.

Just the right amount is as good as more than enough: there is no value in excess.