Let's think of those two dots as the husband's two arms.
crush between two things - as in slam your finger in the car door. (also, to tuck in between 2 things, as in place a bookmark in the book, or wedge the phone between your shoulder and chin) (BOOBOO: does NOT mean pinch, which is つねる）
The CAT goes through a narrow alley, but I use my HAND to pinch Captain O'Malley.
つねる ピンチ 挟む 抜 取り出す 摘む