1.
If a system or organization is ~, it has too many people or things to deal with and so does not function properly.
The city’s hospitals are ~ by casualties.
...an ~ air traffic control system.
ADJ: oft ADJ with/by n
2.
If you are ~ with something such as work or problems, you have more of it than you can cope with.
The Chief Inspector disliked being ~ with insignificant detail.
...~ teachers.
ADJ: oft ADJ with/by n