impale on or pierce with a sharp point.
she spiked another oyster
form into or cover with sharp points.
his hair was matted and spiked with blood
add alcohol or a drug to contaminate (drink or food) surreptitiously.
she bought me an orange juice and spiked it with vodka
(in volleyball) hit (the ball) forcefully from a position near the net so that it moves downward into the opposite court.
Despite this being a busy week in games and practices, fans were still out to see the volleyball women doing their stuff as they spiked the ball in for the win.