0 past simple and past participle of hamper
Our data are consistent with the notion that infant visual sensitivity is hampered by high levels of noise in the central visual pathways.
Understanding why, however, has been hampered by difficulties with the sources.
They are, however, hampered by the measurement errors that cloud the signals in observed variables.
The study of linguistic change has always been hampered by the dearth of appropriate real-time data reflecting earlier stages.
More often worker go-slows, bureaucratic delays, and even business disagreements or absence at meetings hampered progress.
But it was hampered by the apolitical traditions that permeated many unions.
The meteorological observations were sometimes hampered by a lack of wind or by fog.
The system would be inadequate in representing an incoming item and top-down help would be hampered with competition between several imperfect candidates.
