Webster's Revised Unabridged Dictionary · 1913

Uptake

Uptake , transitive verb

To take into the hand; to take up; to help. [Obsolete] — Wyclif. Spenser

Uptake , noun

1.
The pipe leading upward from the smoke box of a steam boiler to the chimney, or smokestack; a flue leading upward.
2.
Understanding; apprehension. [Scottish] — Sir W. Scott