spetsa

spets (“tip, point”) +‎ -a

spetsa (present spetsar, preterite spetsade, supine spetsat, imperative spetsa)

to impale, to spike (penetrate with something sharp)
Många blev spetsade av Vlad Pålspetsaren
Many people were impaled by Vlad the Impaler

Han föll fem meter och spetsades på ett staket
He fell five meters and was impaled on a fence
to spike, to lace, to fortify (with alcohol or some other drug)
Han spetsade sitt kaffe med whisky
He spiked his coffee with whiskey
to sharpen, to point
spetsade pålar
sharpened stakes

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Swedish