extract
verb (used with object)
to get, pull, or draw out, usually with special effort, skill, or force.
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
On our way through the forest we had seen some trunks much notched by persons who had been extracting the milk.
From The World's Greatest Books — Volume 19 — Travel and Adventure by Sir John Alexander Hammerton