In that breath, Rtas stepped inside his guard.

Instead, the term is a (a mixing of terms) likely arising from one of three scenarios:

In the Halo universe (managed by 343 Industries, formerly Bungie), the term "Longsword" refers to the .

The gravity hammer swung low, intending to shatter Rtas’s knees. The Sangheili moved like smoke—not backward, but into the swing. Nuro ‘Kvatu traced a horizontal arc, not to parry, but to redirect. The nanolaminate edge caught the hammer’s haft just below the head, sliding along the spin, bleeding off kinetic force in a spray of white sparks. The Brute stumbled forward, off-balance.