Sentence:  Primary air entanglement is applied to give the yarn better cohesion and thus achieve a smoother, quieter thread path over the <WSD>godets</WSD>. / After the yarn guiding block a heated <WSD>godet</WSD> with idler roll acts as a spinning <WSD>godet</WSD> and thus defines spinning.... 
Meaning of the word marked with <WSD> tags:  A roller for guiding synthetic filaments during drawing.