The term 'Pushing Ahead' can be summarized by the crossword solution 'Nosing, ' which is a six-letter word. Nosing is an architectural term that refers to the rounded edge of a step or stair tread that projects beyond the face of the riser below it. This feature is often used to provide a visual cue to help people identify the edge of a step and prevent them from tripping. Pushing Ahead, then, can be seen as a metaphor for taking the initiative and forging ahead with a project or goal.