maげるgeru
1.

To change the shape of a straight or flat object by creating a curve or angle.

2.

To alter information or rules for a specific intention, thereby misrepresenting the truth.

3.

To abandon or compromise one's principles or beliefs under pressure or for personal gain.

4.

To make an earnest request for someone to accommodate or adjust a decision despite potential disagreements.

Example:

少年は考えを曲げなかった。

orimaげるgeru
1.

To modify the shape of an object by bending it at a point, often resulting in a crease or a fold.

2.

To change the orientation of an item, causing a segment of it to curve either upwards or downwards through physical manipulation.

3.

To combine two sections of an object by folding them over each other, effectively halving its length or altering its structure.

Example:

彼女は身体を折り曲げておなかをかきむしった。

ねじnejimaげるgeru
1.

To alter the shape of something by applying force, often resulting in bending or curving it unnaturally.

2.

To change the original meaning or intended purpose of something, leading to a misrepresentation or misunderstanding.

ひんhinmaげるgeru
1.

To exert great force to bend an object, often resulting in a change to its original shape or structure.

2.

To distort or alter the truth of a situation, intentionally misrepresenting facts to convey a misleading impression.