accite

The story

1. Classical Latin · derived fromacciō“call forth”
2. Medieval Latin · borrowed fromaccitō“summon”
3. English todayaccite

Borrowed from Medieval Latin accitō (“summon”), from Classical Latin acciō (“call forth”), formed from ad + cieō (“summon, call”). The sense “excite, induce” is likely from or reinforced by conflation with excite.