uptake
The process of absorbing a substance into a body or system. / The speed or ability with which someone understands a point or a joke. / The adoption or acceptance of a new idea, product, or system.
[C/U] Both
pl: uptakes
This word evokes the image of a vacuum or a sponge, where something external is pulled inward and integrated into a larger whole. It suggests a transition from a state of availability to a state of possession or utilization.
Countable when referring to the rate of adoption of a specific product or policy. Uncountable when referring to the biological process of absorbing nutrients.