This is the 10362nd most frequent Turkish word.
bindirdi
"Bindirdi" means "he/she/it loaded" or "caused to board" in English.
In this sentence, 'bindirdi' is used as a verb meaning 'to have someone board (a vehicle)'. It indicates an action caused by the subject.
Otobüs şoförü bizi yanlış durakta bindirdi.
The bus driver had us board at the wrong stop.
Here, 'bindirdi' describes a forceful action, as in 'applied heavy pressure to someone or something'. It reflects the impact of the rain acting metaphorically.
Yağmur bastırınca, ağaca bindirdi.
When the rain started pouring, it (the wind) pressed hard against the tree.
In this context, 'bindirdi' is again a verb, metaphorically meaning 'imposed' or 'charged', typically used with monetary or numerical values.