Metrical beat

• Stroke cut wildly is making the boundary
• Grimace when run's abandoned, having stress in foot
• Rhythmical stress
• Musical stress
• A sudden occurrence (or recurrence) of a disease
• Losing face, grimace in stress
• Metrical accent

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
verse stress, 1752, from Latin ictus "a blow, stroke, thrust," of voices "a beat, impulse, stress," from icere "to strike, hit," related to iacere "to throw" (see jet (v.)).

Wiktionary Word definitions in Wiktionary
n. (context rare English) (plural of ictus English)