spiking

US /ˈspaɪ.kɪŋ/
UK /ˈspaɪ.kɪŋ/
1.

尖峰

the act of putting a drug in someone's drink to make them unconscious, extremely tired, or unable to function normally, or an occasion when this is done:

:
The project is aimed at reducing sexual assault resulting from the spiking of alcoholic drinks.