The term 'stretch across' can be solved by two crossword solutions: SPAN (4 letters) and LIEOVER (7 letters). SPAN is a verb meaning to extend or stretch out over a certain area or distance. It can also refer to a bridge or other structure that stretches across a body of water or other obstacle. LIEOVER is a noun meaning a bridge or other structure that stretches across a body of water or other obstacle. It can also refer to a period of time during which something extends or continues. Both words can be used to describe the act of stretching across a certain area or distance.