This is the 9490th most frequent French word.
débrouiller
To untangle, sort out, or manage.
Here, "débrouiller" is reflexive, showing the subject's capacity to manage or handle a situation.
Je peux me débrouiller avec le français.
I can manage with French.
The reflexive form specifies the subject solving or dealing with the situation independently.
Il faut que tu te débrouilles tout seul pour résoudre ce problème.
You need to manage on your own to solve this problem.
"débrouiller" is used transitively to describe untangling or clarifying an object physically or metaphorically.