1. (Persuasion, by Jane Austen) The general listened with Assenting gratitude; and it seemed as if his own estimation of Northanger had waited unfixed till that hour

2. Micro-PIXE (proton-induced X-ray emission) analysis was performed on unfixed and Anhydrously prepared sections from developing enamel and dentin from hamsters injected with a single dose of 20 mg NaF/kg body weight

3. Bike noises such as Creaks, squeaks, squeals and clicks are more than just annoying when you’re riding your bike: they may indicate a serious problem that, left unfixed, could result in injury to you and/or damage to your bike