Warp comes from Old English weorpan ('to throw, cast'), from Proto-Germanic *werpaną; the senses of twisting and distortion developed later in English, alongside the weaving term for lengthwise threads. In current use it is a verb and noun meaning "to bend or twist out of shape, or to distort the mind or judgment". That sense is explained by the older material without requiring a speculative semantic step: the inherited or borrowed base supplies the field of meaning, while the English formation fixes its modern role. The history is mainly one of transmission into English, with the older form and sense carried through borrowing or adaptation. The historical chain includes Old English weorpan, Proto-Germanic *werpaną, and Proto-Indo-European *werb-. Derived forms include warpage, warped, and warper. The semantic development is therefore important as well as the form: the word moves from the older concrete, technical, or literal setting into the present figurative or specialized sense.