Crossword puzzle clue "it displays an array of spikes abbr"

to put air into

any of numerous spiny-leaved plants of the American genus Agave

any member of the genus Aloe, consisting mostly of trees and shrubs of the lily family

CATKIN, a crowded spike or tuft of small unisexual flowers, as in the willow, hazel, etc.

CRAMPON, to climb using a kind of spiked boot