There are six abilities found throughout Pharloom that can be accessed by binding with the bodies of Weavers, along with 6 silk skills, some of which are found in Weavenests scattered around the map.
Swift Step-An ability that allows you to dash and sprint, along with falling faster than the default speed.
Drifter's Cloak-An upgrade to the cloak that is aqcuired after completing the "Flexile Spines" quest given from the Seamstress, and it allows you to float while in midair, and allows you to fly upwards when inside of an updraft.
Cling Grip-An ability that allows you to cling to and jump off of walls, allowing you to gain height.
Needolin-An ability that spends a small amount of silk to allow you to play the needolin, which can open certain doors and temporarily lock enemies in place.
Clawline-An ability that allows you to throw the needle and reel yourself in towards it's stopping point, giving you more horizontal movement options.
Sylphsong-An ability gained after adding 32 crest slots to crests, and is acquired by Eva in Weavenest Atla in Mosshome.
Silk Soar-An ability that allows you to move upwards almost infinitely after a short charge as long as there is a ceiling above where you're standing.
Faydown Cloak-An upgrade to the Drifter's Cloak, which is aqcuired in Mount Fay from a creature called the Fayforn, which not only allows you float and go use updrafts, it also allows you to double jump.
Needle Strike-An ability aquired from the Pinstress in the Blasted Steps area. It allows you to hold the attck button to charge up a strong attack.