1. postfix - Noun
2. postfix - Verb
A letter, syllable, or word, added to the end of another word; a suffix.
To annex; specifically (Gram.), to add or annex, as a letter, syllable, or word, to the end of another or principal word; to suffix.
Source: Webster's dictionaryPostfix keeps running even if one Postfix process dies; Windows requires that someone restarts the service. Wietse Venema
As of today, the Postfix mail transport agent has almost 50,000 lines of code, comments not included. Wietse Venema
The Postfix security model is based on keeping software simple and stupid. Wietse Venema
I want to avoid locking people into solutions that work only with Postfix. People should have a choice in what software they want to use with Postfix, be it anti-virus or otherwise. Wietse Venema
B also introduced the increment and decrement operators (++ and --); Their prefix or postfix position determines whether the value is taken prior or post alteration of the operand. Source: Internet
About two years ago, we ran UserVoice’s ticketing system on our own Postfix servers. Source: Internet