keep from
verb
Definitions
To prevent or restrain (someone or something) from; to refrain or cause to refrain from.
To make and cause to remain secret.
Example: What else did your brother keep from me?
To cause to be excluded or not present.
Example: He could not keep the sadness from his trembly voice.
To protect or preserve from.
Example: As a mother, I wanted to keep my son from harm.