まるmaruごとgoto
1.

In the original or complete form, without dividing or removing any parts, indicating that something is treated as a whole.

2.

Referring to the act of using or consuming something completely, as it is, without modification or removal of parts.

3.

Describing a situation where an entire item or concept is considered or dealt with fully, without omissions or alterations.

Example:

彼女は1課を丸ごと暗記することで満点を取った。