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Webster 1913 Edition

Uptrace

Up-trace′

,

Verb.

T.

To trace up or out.

Definition 2024

uptrace

uptrace

English

Noun

uptrace ‎(plural uptraces)

(fishing) An almost vertical line that attaches a float to a bait that is resting on the bed of the river.
The process of taking scientific samples as a probe is moving upward.