torsio
From LSJ
Ἅγιος ὁ Θεός, Ἅγιος ἰσχυρός, Ἅγιος ἀθάνατος, ἐλέησον ἡμᾶς → holy God, holy Mighty, holy Immortal, have mercy on us
torsĭo: ōnis, f. torqueo,
I a wringing or griping: ventris, Hier. in Isa. 6, 13, 8; plur.: torsiones et dolores, torments, Vulg. lsa. 13, 8.