Which is the process in which water directly condense into a solid form?

Which is the process in which water directly condense into a solid form?

وہ کون سا عمل ہے جس میں پانی براہ راست ٹھوس شکل میں گاڑھا ہو جاتا ہے؟
Explanation

Sublimation is the process in which water vapour directly condenses into solid form.

Condensation is the process of transformation of water vapour into water.

Evaporation is process by which water or a liquid is transformed from liquid to gaseous state.

Precipitation is the condensation of water vapor in air in form of water droplets or ice.