(~s, condensing, ~d)
1.
If you ~ something, especially a piece of writing or speech, you make it shorter, usually by including only the most important parts.
We have learnt how to ~ serious messages into short, self-contained sentences...
VERB: V n into n, also V n
2.
When a gas or vapour ~s, or is ~d, it changes into a liquid.
Water vapour ~s to form clouds...
The compressed gas is cooled and ~s into a liquid...
VERB: V, V into/out of n, also V n