Nikkhepakaṇḍa

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 799

[799] Therein, what is restlessness (uddhacca)? That which is restlessness of the mind (citta), disquietude, distraction of mind, turmoil of the mind — this is called restlessness.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.