spike up
verb1
to cause to become spiky
- spike up your hair
2
to become spiky
- His hair spiked up
3
to increase sharply
- Prices are bound to spike up during high season
verb — 3 senses
to cause to become spiky
to become spiky
to increase sharply
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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