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{{#category_index:W|walkaway}} 1. Noise analysis (seismic) (q.v.) performed by moving source points to progressively larger offsets while keeping geophones fixed, or the source point can remain fixed while the geophones are moved to progressively larger offsets. See Figure N-3. 2. A walkaway vertical seismic profile (q.v.). 3. A profile extending to long offsets.