borul

Hungarian

From the same stem as borít +‎ -ul (“reflexive suffix”).[1]

borul

(intransitive, of sky, weather) to cloud, cloud over (to overspread or hide with a cloud or clouds)
Borul az ég. ― The sky is clouding over.
Borul az idő, esni fog. ― It's getting clouded, it is going to rain.
(intransitive) to fall into something (-ba/-be)
virágba borul ― to blossom (to break into flowers)
könnybe borul a szeme ― one's eyes fill with tears
nyakába borul ― to fall on someone's neck, to throw oneself on someone's neck
(intransitive) to fall onto something (-ra/-re)
térdre borul ― to fall down on one's knees

conjugation of borul

			1st person sg	2nd person sg informal	3rd person sg, 2nd p. sg formal	1st person pl	2nd person pl informal	3rd person pl, 2nd p. pl formal
Indicative mood	Present	Indef.	borulok	borulsz	borul	borulunk	borultok	borulnak
		Def.	intransitive verb, definite forms are not used
		2nd-p. o.	―
	Past	Indef.	borultam	borultál	borult	borultunk	borultatok	borultak
		Def.	―
		2nd-p. o.	―
Conditional mood	Present	Indef.	borulnék	borulnál	borulna	borulnánk	borulnátok	borulnának
		Def.	―
		2nd-p. o.	―
Subjunctive mood	Present	Indef.	boruljak	borulj or boruljál	boruljon	boruljunk	boruljatok	boruljanak
		Def.	―
		2nd-p. o.	―
Infinitive	borulni		borulnom	borulnod	borulnia	borulnunk	borulnotok	borulniuk
Other nonfinite verb forms			Verbal noun	Present participle	Past participle	Future part.	Adverbial part.	Potential
Other nonfinite verb forms			borulás	boruló	borult	―	borulva	borulhat

(With verbal prefixes):

Expressions

borul in Zaicz, Gábor (ed.). Etimológiai szótár: Magyar szavak és toldalékok eredete (‘Dictionary of Etymology: The origin of Hungarian words and affixes’). Budapest: Tinta Könyvkiadó, 2006, →ISBN. (See also its 2nd edition.)