[+ obj] : to cause (something very harmful or damaging)
▪ Gangs have been wreaking mayhem in the city. — usually + on or upon ▪ The hurricane wreaked terrible damage/destruction on coastal cities. ▪ the devastation that alcoholism can wreak upon families ▪ The virus wreaked havoc on my computer. [=the virus caused great damage to my computer] ▪ He swore to wreak vengeance/revenge on them.
▪ Gangs have been wreaking mayhem in the city. — usually + on or upon ▪ The hurricane wreaked terrible damage/destruction on coastal cities. ▪ the devastation that alcoholism can wreak upon families ▪ The virus wreaked havoc on my computer. [=the virus caused great damage to my computer] ▪ He swore to wreak vengeance/revenge on them.





