Meaning : A partiality that prevents objective consideration of an issue or situation.
Synonyms : preconception, prejudice
Meaning : A line or cut across a fabric that is not at right angles to a side of the fabric.
Synonyms : diagonal
Meaning : Influence in an unfair way.
Example :
You are biasing my choice by telling me yours.
Meaning : Cause to be biased.
Synonyms : predetermine