This is the 15295th most frequent Polish word.
skojarzyć
To associate or connect.
Here, 'skojarzyć' is used to signify the mental association or connection one makes between this smell and their childhood.
Mogę skojarzyć ten zapach z dzieciństwem.
I can associate this smell with my childhood.
In this case, 'skojarzyć' is employed to express the act of mentally recalling or associating someone with a certain context.
Nie mogę skojarzyć, kto to był.
I can't recall who that was.
Here, 'skojarzyć' is utilized to mean organizing or associating facts, forming connections among them.