facing vs mutual

facing

adj
  • Positioned so as to face (in a particular direction) 

  • Diverging in the direction of travel. 

noun
  • Fabric applied to a garment edge on the underside. 

  • A powdered substance, such as charcoal or bituminous coal, applied to the face of a mould, or mixed with the sand that forms it, to give a fine smooth surface to the casting. 

  • The movement of soldiers by turning on their heels to the right, left, or about. 

  • The most external portion of exterior siding. 

  • The collar and cuffs of a military coat, commonly of a different colour from the rest of the coat. 

mutual

adj
  • Reciprocal. 

  • Owned by the members. 

  • Having the same relationship, each to each other. 

  • Collective, done or held in common. 

  • Possessed in common. 

noun
  • A mutual organization. 

  • Either of a pair of people who follow each other's social media accounts. 

  • A mutual fund. 

How often have the words facing and mutual occurred in a corpus of books? (source: Google Ngram Viewer )