was hiding
Un écureuil se cachait parmi les branches.
A squirrel was hiding among the branches.
Sous quel nom, sous quel masque se cachait le fameux Arsène Lupin ?
What name, what disguise was the famous Arsène Lupin hiding behind?
Marie se cachait.
Mary was hiding.
Tu sais pourquoi grand-père se cachait dans cet abri ?
Do you know why Grandpa was hiding in that shelter?
— Le repentir (1987)
Tom se cachait derrière un arbre.
Tom was hiding behind a tree.
L'enfant se cachait dans la boîte.
The child was hiding in the box.