Final answer:
Hagrid hides the broken parts of his wand in a pink umbrella, using it to perform magic in the Harry Potter series.
Step-by-step explanation:
The object that Hagrid conceals the broken parts of his wand in is a pink umbrella. Hagrid, the lovable half-giant from the Harry Potter series, is known for using this clever disguise for his wand. Despite its appearance, the umbrella functions as a magical wand, allowing Hagrid to cast spells, though often with unpredictable results due to the damaged state of his original wand.