Sentence:  These flaws can include a reed being overwrapped (wrapped past the end of the staple), <WSD>underwrapped</WSD> (not wrapped the full length of the staple), or slipped incorrectly (the blades of cane not meeting properly especially if one blade is completely inside the other blade); the cane being crooked on the staple; the cane leaning to the side; or the blank being the wrong length. Cane is expensive and your time is valuable. 
Meaning of the word marked with <WSD> tags:  To wrap such that the wrapping does not go all the way to the edge.