[ verb ] generate and separate from cells or bodily fluids
"secrete digestive juices" "release a hormone into the blood stream"
Used in print(Jacob Robbins et al., "The thyroid-stimulating...)
There it seems that the goitrogen ingested by dairy animals is itself inactive but is converted in the animal to an active goitrogen , which is then secreted in the milk .
[ verb ] place out of sight; keep secret
"The money was secreted from his children"