Sürgssége
Sürgssége is most likely a typographical variant or misspelling of the Hungarian word sürgőssége, which means "its urgency" or "the urgency of (something)". In Hungarian the base adjective sürgős means "urgent", the noun-forming suffix -ség produces sürgősség ("urgency" or "emergency"), and the third-person singular possessive suffix -e yields sürgőssége ("its/their urgency" or "the urgency of...").
The term is used to describe the degree of immediacy or necessity associated with an event, condition
Etymologically, sürgős is of Hungarian origin and the formation follows regular derivational patterns (-ség for abstract