A bone spur (osteophyte) is a bony growth formed on normal bone. Most people think of something sharp when they think of a spur, but a bone spur is just extra bone. It's usually smooth, but it can cause wear and tear or pain if it presses or rubs on other bones or soft tissues such as ligaments, tendons, or nerves in the body.
An immediate or cancel order (IOC) is an order to buy or sell a security that must be executed immediately, and any portion of the order that cannot be immediately filled is cancelled.
temporary restraining order (TRO) Court order issued for a limited period as (1) an emergency remedy, (2) to prohibit a person from an action likely to cause irreparable harm, or (3) to maintain status quo. A TRO is issued only in exceptional circumstances and lasts only until the hearing for a preliminary or permanent injunction, or for determining appropriate relief, can be held. It differs from an injunction in that it may be granted immediately, without notifying the defendant in advance, and (3) without a hearing.