This is the 10875th most frequent Russian word.
вынужденной
Forced, compelled, or involuntary.
The word 'вынужденное' is used as an adjective describing the decision as being forced or compelled due to circumstances.
Она приняла вынужденное решение уехать за границу.
She made a forced decision to go abroad.
Here, 'вынужденной' is used as an adjective attributing the characteristic of being under compulsion or not voluntary to his speech.
Его речь была вынужденной, так как он чувствовал давление коллег.
His speech was forced, as he felt pressured by his colleagues.
In this context, 'вынужденной' is describing the isolation situation as occurring without voluntary choice, induced by external factors.