The phrase "avoid impeding" is correct and usable in written English.
It can be used when discussing the importance of not obstructing or hindering progress or actions in various contexts.
Example: "To ensure the project runs smoothly, we must avoid impeding the workflow of our team members."
Alternatives: "prevent hindering" or "stop obstructing".
The main concern of cognitive radio communication by SUs is to avoid impeding the PUs' transmission.
This is important because to avoid impeding the work of your company, you can't respond to every potential threat as if it's a full-on nuclear attack.
Other tweaks are more cosmetic; the authors opted against planting oaks along a section of Warner Avenue to avoid impeding homeowners' view.
The express lines were merged into one U-shaped line feeding into all 10 express cashiers, and the lines for shopping-cart and credit-card customers were spaced strategically along the aisles to avoid impeding the flow of shoppers.
This brings us to perhaps the strongest advice we offer from this study: Scrupulously avoid impeding progress by changing goals autocratically, being indecisive, or holding up resources.
For example, a drone bee's power source must be small enough to avoid impeding maneuverability, yet large enough to allow the drone to fly for a reasonable amount of time.
The strictures that inevitably accompany the "two-pronged test" cannot avoid seriously impeding the task of law enforcement, see, e.g., n. 9, supra.
The CIA has actively avoided or impeded congressional oversight of the program.
Not according to the Senate report, which claims: "The CIA has actively avoided or impeded congressional oversight of the program". For example, the report notes that the leadership of the Senate Intelligence Committee wasn't briefed about the brutal interrogation techniques until September 2002, a month after they were first used against Al Qaeda member Abu Zubaydah.
6) The CIA has actively avoided or impeded congressional oversight of the programme.
If they could make the case, however, that CIA actively misled Congress about what it was doing, that it "avoided or impeded" congressional oversight, they'd have gone a long way toward exculpating their Democratic colleagues.
