Transform:
verb (used with object)
1.
to change in form, appearance, or structure; metamorphose.
2.
to change in condition, nature, or character; convert.
3.
to change into another substance; transmute.
4.
Electricity.
a.
to increase or decrease (the voltage and current characteristics of an alternating-current circuit), as by means of a transformer.
b.
to decrease (the voltage and current characteristics of a direct-current circuit), as by means of a transformer.
5.
Mathematics. to change the form of (a figure, expression, etc.) without in general changing the value.
6.
Physics. to change into another form of energy.
–verb (used without object)
7.
to undergo a change in form, appearance, or character; become transformed.