Open Relay

Technology / Email / Open Relay: An SMTP email server that allows outsiders to relay email messages that are neither for nor from local users. Often exploited by spammers and hackers.

Other Words for Open

Open Verb Synonyms: unblock, clear, unobstruct, unclog, unstop
Open Adjective Synonyms: ajar, gaping, agape, unfastened, unlocked, unbarred, unbolted, unlatched, unclosed
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Open Up

Business / Finance / Open Up: Used in the context of general equities. Disclose more information (e.g., the exact price and quantity of one's potential interest). See: Put pants on it. MORE

Open world

Entertainment / Video Games / Open world: This is a game world that allows players to roam freely, and break out of the typically linear structure that most games provide. MORE

Open Transaction

Business / Accounting / Open Transaction: A transaction that is not completed at the end of the accounting period: a purchase that has not yet been paid for or a sale where payment is yet to be collected when the accounting period ends. MORE

Open Ticket

Life Style / Travel / Open Ticket: Ticket that is valid for transportation between certain points but indicates no specific reservation. MORE

Open Systems Interconnection (OSI)

Technology / Computers / Open Systems Interconnection (OSI): A reference model developed by the International Organization of Standardization. It splits networking into seven layers which provide specific services and communications standards. MORE

Open-Air Theater

Entertainment / Literature / Open-Air Theater: An amphitheater, especially the unroofed public playhouses in the suburbs of London. Shakespeare's Globe and the Rose are two examples. MORE

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