The phrase "technical defender" is correct and usable in written English.
It can be used to refer to a soccer player who specializes in defensive techniques. For example, "The new addition to the team is an experienced technical defender who knows how to keep the opposing team from scoring."
They have technical defenders whose first priority is not always to defend so we will see what Mertesacker brings to the back four.
Martinez spent the night in his technical area and defender Seamus Coleman revealed he was still demanding Everton get on the ball and pass even in what might have been nervous final moments.
It's been said more than once that they are the new Netherlands: a squad of immense talent – cool, technical forwards, dependable defenders and a world-class keeper – yet one which seems strangely fractured.
"I've thought about it a lot, about how I went from being a killer to turning around and being a defender," said Technical Sgt. Robert J. Fruggiero, 36, of Saratoga, N.Y., who spent much of the 1980's maintaining a nuclear weapon he described as "basically designed to blow a hole in the ground, a half a mile in diameter, 800 feet deep".
The response package also seeks to address this other side of the cybersecurity coin with a Joint Analysis Report (JAR) from the Department of Homeland Security (DHS) and the Federal Bureau of Investigation FBII) that provides technical indicators that network defenders can use to identify and defend against future nation-state intrusions.
"Speed kills but technical speed absolutely annihilates defenders.
The California state government, which also opposes Prop 8, took a different tack yesterday, advancing (among other arguments) in its own amicus brief the technical point that the defenders of Prop 8 do not have legal "standing" to argue their case, and that the court should therefore refuse to hear them.
The space was closed between Valencia's defence and midfield, leaving Barcelona with little room to play and he spent most of the game directing from the technical area, urging his defenders to stay awake in the face of Europe's most formidable front three.
The technical winger Attilio Lombardo and renowned defender Pietro Vierchowod arrived in their early 20s.
Lawrence gives voice to almost the entire squad: Dennis Bergkamp is erudite, technical and demanding; the Cameroonian defender Lauren (Laureano Bisan-Etame Mayer) is terse but big-hearted; German goalkeeper Jens Lehmann sounds as driven as his attitude to training and performance.
