Lap is the upper part of the thighs when sitting, whereas overlap refers to the extension of one thing over another, partially covering it.
Definition Area formed by the thighs when seated Limb used for support and movement 7 Function Serves as a surface to hold objects Facilitates walking, running, and balance 13 Clothing Covered by the upper part of garments Specifically designed legwear 9 Symbolism Associated with comfort and nurturin...
"Gap" is a space or interval between two objects or points, often suggesting a separation or a missing part. "Lap" can denote several things including the upper legs when sitting, a complete circuit of a racecourse, or the act of overlapping something. ...