反

traffic violation

Colloquial; From そそり立つ

to rise (steeply); to tower; to soar

arching one's body backwards (like a shrimp)

Kabuki

holding out one or both hands and arching one's body backwards like a shrimp (to represent being overwhelmed by someone's power)

parking violation

violation of the constitution

positive reaction

luminol reaction (e.g. to a bloodstain)

reflex action

win or lose; sink or swim; make or break; all or nothing

Common noun; Nouns which may take the genitive case particle 'no'

self-questioning

Noun or participle which takes the aux. verb suru

to self-question; to rethink; to reflect on oneself

chemical reaction used to detect residue from gunshots

Colloquial

gunpowder residue; gun shot residue; GSR

criminal groups and individuals; groups and individuals who seek economic profit through violence, force and fraudulent means; violent criminals, extortionists and racketeers; organized crime; anti-social forces

cross-examination

electoral irregularities

recoilless rifle; recoilless gun

nuclear fusion reaction

vital reaction

traffic infringement; traffic law violation

anti-mainstream faction; fringe group; dissident group

Chemistry

flame reaction; flame test; flame coloration test

immunoreaction

Antichrist

speeding

ticket (e.g. for a traffic violation)