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noun aggression, attack, encroachment, forced entrance, importunitas, imposition, incursion, infringement, interference, interloping, interruption, invasion, irruption, meddling, obtrusion, uninvited attendance, uninvited entry, unlawful entry, unwelcome suggestion
Associated concepts: intrusion of rights, right of privacy, trespass
See also: assault, disturbance, encroachment, incursion, infringement, interference, interruption, intervention, invasion, molestation, nuisance, onset

INTRUSION, estates, torts. When an ancestor dies seised of an estate of inheritance expectant upon an estate for life, and then the tenant dies, and between his death and the entry of the heir, a stranger unlawfully enters upon the estate, this is called an intrusion. It differs from an abatement, for the latter is an entry into lands void by the death of a tenant in fee, and an intrusion, as already stated, is an entry into land void by the death of a tenant for years. F. N. B. 203 3 Bl. Com. 169 Archb. Civ. Pl. 12; Dane's Ab. Index, h. t.

INTRUSION, remedies. The name of a writ, brought by the owner of a fee simple, &c., against an intruder. New Nat. Br. 453.

References in periodicals archive ?
Examples are provided for the Muskox Intrusion, Pyrrhotite Lake, the Fox River sill, the East Bull Lake, Agnew and River Valley intrusions of the Sudbury Basin and finally, the Lac des Isles Intrusion in Ontario, site of our single active Canadian mine producing exclusively PGE.
Although the intrusion may have just occurred, it is typically at least a few hours or a few days old.
iPolicy Networks, inventor of the Intrusion Prevention Firewall for real-time network protection, today announced that the Nederland Independent School District (ISD), has installed iPolicy's Intrusion Prevention Firewalls to secure their entire campus-wide network against external as well as internal threats.
iPolicy Networks, inventor of the Intrusion Prevention Firewall for real-time network protection, announced today that it has signed a Premier Channel Partner agreement with M&S Technologies, a leading network security reseller and system integrator in Texas.
NYSE: SBC) today announced the addition of a powerful new intrusion prevention service to its portfolio of SBC PremierSERV(SM) Managed Security Services.
WHAT: Intrusion Mania - Effective Firewall and Intrusion Detection Strategies
the leader in Real-Time Threat Protection(TM), today announced the industry's first Dynamic Shielding Architecture(TM) (DSA) to protect and secure networks in real-time against a range of dynamic threats, including intrusions, vulnerabilities and changing network environments.
the leader in Real-Time Threat Protection(TM), today announced that the Florida Association of Realtors (FAR) has selected NFR Security's flagship product, Sentivist(TM), to protect and secure its member network against attacks including intrusions, malicious insiders and dynamic threats.
Intrusion's SecureNet system detects and blocks unauthorized network intrusions.
It also indicates that the V-Secure appliance, deployed either outside of the perimeter firewalls or on critical internal network segments, offers protection by blocking network intrusions with no false positives.
Attacks and intrusions should be prevented when an attack is in progress to protect valuable corporate assets without affecting normal traffic.