While the moment in time at which a particular nucleus decays is unpredictable, a collection of atoms of a radioactive nuclide decays exponentially at a rate described by a parameter known as the half-life, usually given in units of years when discussing dating techniques.
DEFINITION of 'Attachment'. A legal term referring to the action of seizing property in anticipation of a favorable ruling for a plaintiff who claims to be owed money by the defendant. Next Up.
For a surety this could include all funds, property, securities, etc., or the property of an estate, whether real or personal. ATTACHMENT BOND - PLAINTIFF'S: Attachment is taking a defendant's property into custody by a summary process from the court in advance of the trial on the merits of the case.