Student Dictionary

2 entries found for spike.
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Main Entry: 2spike
Function: verb
Inflected Form(s): spiked; spik·ing
1 : to fasten or furnish with spikes
2 : to pierce or cut with or on a spike
3 : to add alcoholic liquor to a drink
4 : to drive (as a volleyball) sharply downward
5 : to increase sharply <battery sales spiked after the storm>

Pronunciation Symbols