This is the 572nd most frequent Turkish word.
karşısına
"Karşısına" means "in front of" or "across from" in English.
Here, 'karşımıza' is used to denote the act of someone appearing or coming into view in front of 'us'—a directional and visual context.
Adam birden karşımıza çıkıverdi.
The man suddenly appeared in front of us.
In this sentence, 'karşısında' refers to metaphorically encountering a situation, showing calmness in response to a challenge.
O, zor bir durum karşısında sakin kalmayı başardı.
They managed to stay calm when faced with a difficult situation.
Here, 'karşısına' describes a spatial relationship, indicating the position of the mountain being opposite to the house.