| Word | Definitions | Synonyms |
|---|---|---|
| bifocal | (adjective) having two foci | - |
| focal | (adjective) of or relating to a focus | - |
| (adjective) having or localized centrally at a focus | - | |
| suffocating | (adjective) causing difficulty in breathing especially through lack of fresh air and presence of heat | Synonyms: choking, smothering, suffocative |
| suffocative | (adjective) causing difficulty in breathing especially through lack of fresh air and presence of heat | Synonyms: choking, smothering, suffocating |