Noun escalader has 1 sense

1. escalader - someone who gains access by the use of ladders
   --₁ is a kind of climber
   

   Derived form: verb escalade1

Sense 1:

A person who climbs cliffs, mountains, or other steep surfaces using ropes and specialized equipment.

Sample Sentence:

Yesterday, we spotted a group of escaladers scaling the rocky cliff with utmost precision.

Sense 1:

To climb or scale a steep surface using ropes and special equipment.

Sample Sentence:

The brave mountaineer decided to escalader the treacherous peak despite the harsh weather conditions.