собра́ться

fairly common #1159B2

1.
to gather, to assemble, to come together, to meet
Вечером все собра́лись в большо́м зале.
In the evening everyone gathered in the big hall.
Perfective; the imperfective is «собираться».
2.
to be going to, to intend, to be about to, to make up one's mind
Мы собра́лись гуля́ть, но дождь нам помеша́л.
We were going to take a walk, but the rain stopped us.
Followed by an infinitive.
3.
to get ready, to prepare (for a trip), to pack up
Я бы́стро собра́лся и вы́шел из дома.
I quickly got ready and left the house.
Often about packing and setting out.
4.
to accumulate, to collect, to build up
За неде́лю собра́лось мно́го гря́зной посу́ды.
A lot of dirty dishes piled up over the week.
Of water, dust, dirty dishes and the like.

Examples

Собери́сь.
Put yourself together.
Они собрались на фе́рме в шта́те Нью-Йорк.
They gathered at a farm in New York State.
Куда э́то Том собра́лся?
Where in the world is Tom going?
Что Том собра́лся де́лать?
What's Tom up to?
А что, на са́йте Tatoeba собрались одни обжо́ры и гурма́ны?
What, are there only gluttons and gourmets on the Tatoeba website?
Мы собрались вокруг учителя.
We gathered around the teacher.
Ду́маю, что за́втра соберётся дождь.
I think tomorrow is going to rain.
Никак не соберу́сь с мы́слями.
I just can't get my thoughts together.

Imperative
ты	собери́сь
вы	собери́тесь

Active present	-
Active past	собра́вшийся	gathered, assembled, convened
Passive present	-
Passive past	-
Gerund present	-
Gerund past	собра́вшись	while doing (past)

LockedUnlock typical usages

братьto take; to borrow; to hire; to take on; to take up (an idea)
verbimperfective
убра́тьto remove; to tidy up; to put away; to harvest; to decorate
verbperfective
бра́тьсяto set about; to take on; to take hold of; to come from
verbimperfective
вобра́тьto absorb; to take in
verbperfective
вы́братьto choose; to elect
verbperfective