набег

By surface analysis, на- (na-) +‎ бяг (bjag, “run”). The sport meaning is borrowed from Russian набе́г (nabég).

• IPA^(key): [ˈnabɛk]

на́бег • (nábeg) m

1. charge, incursion, sudden advance
2. (sports) foray, quick attack

   набег срещу потивниковата врата ― nabeg sreštu potivnikovata vrata ― quick attack towards the opponent goal

• “набег”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
• “набег”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010
• Georgiev, Vladimir I., Duridanov, I. V., editors (1995), “набег”, in Български етимологичен речник [Bulgarian Etymological Dictionary] (in Bulgarian), volume 4 (мѝнго² – па̀дам), Sofia: Prof. Marin Drinov Pubg. House, →ISBN, page 454

• набѣ́гъ (nabě́g) — Pre-reform orthography (1918)

Deverbal from набега́ть (nabegátʹ).

Compare typologically Latin incursiō (whence English incursion), excursiō (whence English excursion, Russian экску́рсия (ekskúrsija)), akin to currō. Also compare typologically Russian наше́ствие (našéstvije) akin to ше́ствовать (šéstvovatʹ), Latin invasiō (whence English invasion, Russian инва́зия (invázija), инвази́вный (invazívnyj)) akin to vadō.

• IPA^(key): [nɐˈbʲek]

набе́г • (nabég) m inan (genitive набе́га, nominative plural набе́ги, genitive plural набе́гов)

1. incursion, raid, foray (of barbarians, nomads, gangs, etc.)
2. surge, rush, gust

• нахрю́к (naxrjúk)

• набе́говый (nabégovyj)