shock
vb
1 agitate, appal, astound, disgust, disquiet, give (someone) a turn (informal) gross out (U.S. slang) horrify, jar, jolt, nauseate, numb, offend, outrage, paralyse, raise eyebrows, revolt, scandalize, shake, shake out of one's complacency, shake up (informal) sicken, stagger, stun, stupefy, traumatize, unsettle
n
2 blow, bolt from the blue, bombshell, breakdown, collapse, consternation, distress, disturbance, prostration, rude awakening, state of shock, stupefaction, stupor, trauma, turn (informal) upset, whammy (informal, chiefly U.S.)
3 blow, clash, collision, encounter, impact, jarring, jolt