wall

pit sawpit tar pit divot quicksand hollow barbecue pit borrow pit sandpit fire pit hole trou-de-loup

celom complex body part cranial cavity renal pelvis blastocoel nasopharynx body structure abdomen cavum tympanic cavity mediastinum tubular cavity pleural cavity axillary cavity cranial orbit peritoneal cavity antrum anatomical structure bodily structure cleavage cavity pit lumen cecum laryngopharynx archenteron vestibule loculus celoma axillary fossa amniotic cavity coelom locule bursa omentalis pericardial cavity omental bursa socket caecum thoracic cavity pelvis sinus blind gut body vacuole uterine cavity tympanum nasal cavity orbital cavity buccal cavity sac armpit oropharynx pulp cavity cloaca fossa bodily cavity orbit abdominal cavity blastocoele axilla chamber blastocele intracranial cavity middle ear pelvic cavity pericardial space ventricle eye socket physical structure structure lesser peritoneal cavity organic structure greater peritoneal sac segmentation cavity chest cavity

dental caries tooth decay decay caries

enclosed space pouch space sack hollow pocket sac

gable panelling firewall building archway dado stretcher partition wainscotting gable wall capstone sidewall coping door coping stone hallway doorway pane pier cavity wall attic chimney breast room access proscenium arch header edifice copestone room course wall panel proscenium wall cope wainscoting bearing wall wainscot divider row gable end threshold hall paneling parapet

footwall physical object object hanging wall

paries abdominal wall stratum

battlement munition bulwark fortification merlon embankment rampart bailey earthwork crenellation crenelation fraise

party wall fencing retaining wall fence