frustrate
US /ˈfrʌs.treɪt/
UK /ˈfrʌs.treɪt/
1.
prevent (a plan or attempted action) from progressing, succeeding, or being fulfilled
:
•
The bad weather frustrated our plans for a picnic.
•
His efforts were frustrated by a lack of funding.
2.
cause (someone) to feel annoyed or less confident because they cannot achieve something
:
•
It frustrates me when I can't express myself clearly.
•
Being stuck in traffic can really frustrate you.