vt to fix on a spike.
2. spike ·noun an ear of corn or grain.
3. spike ·vt to set or furnish with spikes.
4. spike ·noun anything resembling such a nail in shape.
5. spike ·noun spike lavender. ·see lavender.
6. spike ·vt to fasten with spikes, or long, large nails; as, to spike down planks.
7. spike ·vt to stop the vent of (a gun or cannon) by driving a spike nail, or the like into it.
8. spike ·noun a sort of very large nail; also, a piece of pointed iron set with points upward or outward.
9. spike ·noun a kind of flower cluster in which sessile flowers are arranged on an unbranched elongated axis.