The Collaborative International Dictionary of English v.0.48:
Shright \Shright\, obs. imp. & p. p. of Shriek. [1913 Webster] She cried alway and shright. --Chaucer. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Shright \Shright\, n. [See Shriek.] A shriek; shrieking. [Obs] --Spenser. "All hoarse for shright." --Chaucer. [1913 Webster]