He also said that the prostitutes "further unsettle the preconceptions of the audience". He captained in an unorthodox manner, often trying unusual ploys to unsettle the opposition. Fender also used non-regular bowlers in an attempt to unsettle batsmen. Contact with parents was said to unsettle the children and interfere with ward routine. Thus for Jennings the poetry and propaganda "enrich and unsettle each other". Flynn also accused Portsmouth of trying to unsettle the youngster. Churchill deliberately uses this cross-gender,-racial and -age casting to unsettle the audience's expectations. The evolving nature of technology may unsettle teachers, who may experience themselves as perpetual novices. This erosion can damage the environment and expose or unsettle the foundations of the structure. The road has been known to unsettle passengers and drivers, creating a sense of lethargy. The change in play was an attempt to unsettle the Australians, however, this proved flawed. The presence of Melika begins to unsettle the writer. Kirk's questions unsettle her and she vanishes without killing him.