Both Uses

pique
in
Ancillary Justice
(Edited)

Besides, even if ancillaries don't beat people, or take bribes, or rape, or shoot people out of pique—those people human troops shot ...a hundred years ago they'd have been stored in suspension for future use as ancillary segments.
p. 63.4 *

pique = irritation
It had piqued her curiosity yet further.
p. 76.3 *

piqued = aroused or excited

Definitions:

(1) (pique as in: pique your interest)
to excite -- especially to arouse one's interest or curiosity
(2) (pique as in: in a pique about it)
a feeling of resentment or indignation; or to excite such a feeling
(3) (meaning too rare to warrant focus)
More rarely, pique can refer to a style of weaving most commonly used with cotton yarn. It is commonly seen in polo or tennis shirts. The polo shirts with parallel ridges in the weave (in contrast to those that are more smooth) are typically woven in the pique style.

Even more rarely, a pique can refer to a type of dance step in ballet.