Board and batten refers to a construction method where narrow strips of wood, called battens, are placed over the seams of wider planks or boards .It's known for creating a rustic or farmhouse aesthetic and can be used to add texture and architectural detail.

Beadboard is a decorative wall covering that features narrow vertical planks with lengthwise "beads" or ridges. It's a classic American design element that can add character and warmth to walls.

Tongue and groove is a method of fitting similar objects together, edge to edge, used mainly with wood, in flooring, parquetry, panelling, and similar constructions.

Raised panels on walls, often used in wainscoting, create a decorative, recessed effect with a center panel that protrudes. They add depth and visual interest, typically found in traditional or classic design styles.