When a mysterious and anonymous intruder invades their six-way Skype session and starts planting venomous private information into their forum, the teenagers first stand together, then fall apart, then turn on one another.
We could attack anyone who invades our territory.
As Cisco invades the $100 billion market for voice telephony, so giants such as Lucent, NorTel, Alcatel and even IBM are preparing to enter Cisco's realms of data communications and the Internet.
Work invades the home far more than domestic chores invade the office.
But then a powerful neighbouring country, armed and encouraged by a superpower, invades.
See articleGermany's constitutional court overturned a 2008 anti-terrorism law requiring telecoms data to be kept for six months, because it invades people's privacy.Ian Paisley announced his retirement as an MP.
Half the world's wetlands, on one estimate, were drained, damaged or destroyed in the 20th century, mainly because, as the volume of fresh water in rivers falls, salt water invades the delta, changing the balance between fresh and salt water.
He knows he must watch out in case a tech giant such as Apple invades his turf.
This substance, which is being tested in several clinical trials in America, occurs naturally in the body and in normal conditions encourages the proliferation of the T-cells that HIV invades.
It tunnels through human skin, invades the bloodstream and lays eggs.
Labour frees the central bank, balances budgets, and invades Iraq.
