搾 is built from the 扌 (hand (left)), 穴, and 乍 (suddenly (in 作·昨)) components.
It belongs to a phonetic family with 作, 昨, and 酢 — they share the 乍 component and the reading サク.
A common word using 搾 is 搾取 (さくしゅ), meaning “exploitation; bleeding dry”.
Kanji that look similar include 損, 搬, 携, and 摂.