This is the 3787th most frequent Japanese word.
ねじ込む
To force, thrust, or screw something into place.
In this sentence, 'ねじ込む' is used literally to mean screwing a screw into a physical object.
彼はネジを穴にねじ込んだ。
He screwed the screw into the hole.
Here, 'ねじ込む' is used figuratively to mean pushing something through persistently or forcibly, often against resistance.
彼は試合のスケジュールを無理やりねじ込んだ。
He forcefully pushed the match schedule through.
This usage of 'ねじ込む' metaphorically portrays the act of inserting or embedding a concept or notion persistently.