1. To act as a go-between or liaison in sexual intrigues; to function as a procurer.
2. To cater to the lower tastes and desires of others or to exploit their weaknesses.
3. To indulge someone's weaknesses or questionable wishes and tastes: "The mother was tired of pandering to her children's demands."

Be aware that the terms pander, panderer, pandering are NOT related to this unit of "stretch, spread" family members. It is presented here with the purpose of letting people know that there is no relationship to this pand-, pans- group of words.