impede

The Trump administration is impeding the National Institutes of Health-backed science that enabled treatment of retinoblastoma, a rare childhood eye cancer.

Fencing was installed along Alvarado Street, officials said, in an effort to impede the sale of stolen goods by some street vendors.

Burns, who the court heard had "a difficult upbringing", also pleaded not guilty to murder, but she pleaded guilty to impeding the apprehension or prosecution of another person for an arrestable offence.

As tariffs take effect, farmers fear retaliation from other countries will impede their exports and drive up costs of production.

The administration has threatened to prosecute local officials who impede deportation efforts.