stonewall = to delay or obstruct (a request, process, or person) by refusing to answer questions or by being evasive https://en.wiktionary.org/wiki/stonewall#English
stonewalling = a refusal to answer, to communicate or to cooperate https://en.wikipedia.org/wiki/Stonewalling
Βλ. κ. https://lexilogia.gr/forum/showthread.php?6510-Σκακιστική-ορολογία&p=73587&viewfull=1#post73587
stonewalling = a refusal to answer, to communicate or to cooperate https://en.wikipedia.org/wiki/Stonewalling
Βλ. κ. https://lexilogia.gr/forum/showthread.php?6510-Σκακιστική-ορολογία&p=73587&viewfull=1#post73587