拶 (w)

(zǎn) to press or squeeze hard

拶刑 (w)

(zǎnxíng) squeezing the fingers between sticks (old form of torture)

拶子 (w)

(zǎnzi) sticks used for squeezing the fingers (old form of torture)

拶指 (w)

(zǎnzhǐ) to squeeze the fingers (old form of torture)