jackknife
jack
ˈʤæk
jāk
knife
naɪf
naif
British pronunciation
/d‌ʒˈækna‌ɪf/

Définition et signification de « jackknife » en anglais

Jackknife
01

jackknife, saut groupé

a dive in which the diver bends to touch the ankles before straightening out
02

canif, couteau pliant

a large knife with one or more folding blades
to jackknife
01

aller à l'encontre de la règle ou de l'ordre accepté, agir contrairement à la pratique générale

contrary to rule or accepted order or general practice
02

plonger en ciseaux, faire un saut de l'ange

dive into the water bending the body at the waist at a right angle, like a jackknife
03

se plier en deux, faire un coup du lapin

(of articulated vehicles such as tractor trailer) to experience a loss of control where the front and rear parts of the vehicle fold together
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