uptake n 1: the process of taking food into the body through the mouth (as by eating) [syn: {consumption}, {ingestion}, {intake}, {uptake}] 2: a process of taking up or using up or consuming; "they developed paper napkins with a greater uptake of liquids"
Uptake \Up*take"\, v. t. To take into the hand; to take up; to help. [Obs.] --Wyclif. Spenser. [1913 Webster]
Uptake \Up"take`\, n. (Steam Boilers) [1913 Webster] 1. The pipe leading upward from the smoke box of a steam boiler to the chimney, or smokestack; a flue leading upward. [1913 Webster] 2. Understanding; apprehension. [Scot.] --Sir W. Scott. [1913 Webster]