They may likewise impede their ability to obtain an education. Internal balancing is subjected to a number of domestic obstacles that can impede its success. These large flat cables greatly impede airflow by causing drag and turbulence. In some animals waterproof barriers impede the exchange of gases through the skin. Were conflict to erupt, India could potentially impede Chinese imports through the straits. It also rules out deliberately regressive measures which impede that goal. Bacterial infection of wound can impede the healing process and lead to life-threatening complications. This may also seriously impede the ability of farms to process cotton harvests. Authorities believe the mutilation was an attempt to impede identification. The lack of limbs does not impede the movement of snakes. There are factors that can impede innovations in K-12 education. Assembly language is avoided where possible because it would impede portability. During their travels, the peasants impede their progress and sometimes try to seize the gold. The ice buildup can impede airflow and eventually form a solid block encasing the coils. This would ultimately impede his succession to the imperial throne.