Cervical evaluation during labour may be impeded and labour prolonged or obstructed. Further progress was thus seriously impeded. These failed to be practical, because they severely impeded the soldier's mobility. Travel was severely impeded in the days following. Consequently, the flow of electrons through the oxide layer can be greatly impeded. However, the Cultural Revolution and its resulting chaos further impeded tank development. This regionalism impeded the economy as local authorities restrained outside goods. Training was impeded by domestic instability, infiltration by insurgents, and high desertion rates. Rescue and firefighting efforts were impeded by rumors of additional incoming planes. Growth of the sapling is therefore impeded, often resulting in death. Their movements were also being impeded by Kurdish forces. Inland, twigs break off trees; progress generally impeded. During its gradual decline, his hearing was further impeded by a severe form of tinnitus. Many fans believed that music licensing or legal concerns impeded the rerelease. Communication with the outside world was not seriously impeded however.