Where does “tactical contact” come from?

tactical contact (English) comes from English contact, from Latin contactus, from Latin contingō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom, from Proto-Indo-European ḱóm — to bend; curve; arch; vault; to bow, bend, arch,...

tactical contact (English): The use of a police vehicle to deliberately ram another vehicle, in an attempt to bring a pursuit to an end

Definitions

  1. The use of a police vehicle to deliberately ram another vehicle, in an attempt to bring a pursuit to an end

Ancestry of “tactical contact”, step by step

tactical contact traces back through two separate lines of ancestry.

via English contact

StepLanguageWordMeaning
1EnglishcontactThe act of touching physically; being in close...
2Latincontactustouched on all sides, having been touched on all...
3Latincontingōto touch on all sides, take hold of, come into contact with
4Latincōn-Used in compounds to indicate a being or bringing together of several objects
5Latincumwith, along with; at; -fold
6Old LatincomAlternative form of cum
7Proto-Italickomwith, along, at
8Proto-Indo-Europeanḱómbeside, near, by, with
9Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
10Middle Englishkyt
11Germankittputty certain kinds of cement used for fixing e.g. window panes
12Old High Germankuti
13Proto-West Germanickwidugum, resin
14Proto-Germanickweduzresin
15Proto-Indo-Europeangʷet-resin, gum; to say, speak
16Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English tactical

StepLanguageWordMeaning
1Englishtacticalof, or relating to tactics; of, or relating to...
2EnglishtacticA maneuver, or action calculated to achieve some...
3Frenchtactiquetactic; tactical
4Latintactica
5Ancient Greekτακτικήtactics
6Ancient Greekτακτικόςfit for ordering or arranging, especially in war;...
7Ancient Greek-τικόςrelating to, suited to, skilled in, able to,...
8Ancient Greek-σιςAdded to verb stems to form abstract nouns or...
9Ancient Greek-τιςretained after dentals
10Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Indo-European gū-