Reversed, with the back now at the front.

A living room; a room in the front of the house which is used for entertaining guests or for special occasions.

The incisors.

(literally) The door at the main entrance to a building or house, normally fronts onto a street. / (by extension) The entire main entrance to a building or house.

(Britain, slang, euphemistic) The female genitalia; the vulva.

A garden at the front of a property.

A marching formation consisting of a line of people standing side by side in a row.

(finance) The illegal practice of a stockbroker who, on receiving a large client order, places an order for his or her own account ahead of the client's, knowing that when the client's order is placed it will move the market and create a profit for the broker.

present participle of front run

A style of swimming where the swimmer is face-down in the water and moves the arms in alternating overhead strokes.