(a) To disregard or neglect (something); to reject (someone); (b) to look down upon (someone); (c) to scorn (to do something); (d) to renounce (the world, worldly desires, etc.).
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(a) To see (sb., sth., a place) with the eyes, catch sight of, notice; also, be able to see (sb., sth., a place); also fig.; (b) with ellipsis of obj. or rel.pron.; -- also in than clause; (c) ppl.se……