This is the 3407th most frequent Russian word.
появляться
To appear.
The verb 'появляться' describes the initial visibility or emergence of clouds.
На горизонте начали появляться облака.
Clouds began to appear on the horizon.
Here, 'появляться' conveys the idea of attending or making an entrance.
Она любит появляться на вечеринках в неожиданный момент.
She likes to show up at parties at an unexpected moment.
In this usage, 'появляться' indicates the establishment or creation of new entities in various locations.