An administrative and military centre for the Zaporozhian and Danube Cossacks.
"The fortress of Sich served as the vital administrative and military hub where Zaporozhian and Danube Cossacks coordinated their defense against Ottoman raids."
Pronunciation spelling of such.
"After hearing the professor pronounce the German word, I realized that it sounded exactly like 'such' but was spelled as 'sich'."
Pronunciation spelling of such.
"The teacher asked the class to spell out 'such' phonetically as sich for pronunciation practice."