This is the 231st most frequent Danish word.
ad
The Danish word "ad" is an exclamation expressing disgust or aversion, similar to "yuck" or "ew" in English.
Here, 'ad' indicates the path or route taken by the subject.
Han gik ad stien ind i skoven.
He walked along the path into the forest.
Here, 'ad' indicates the focus or the object of the action of laughing.
De lo ad hans dårlige joke.
They laughed at his bad joke.
In this case, 'ad' serves to specify the relation or attribution to the trees.