Diverged from ܟ̰ܵܘܸܟ̰ (čāwič, “To chirp”).
ܨܵܘܸܨ • (ṣāwiṣ) (present participle ܨܘܵܨܵܐ (ṣwāṣā), past participle ܨܘܝܼܨܵܐ (ṣwīṣā))