ˈsɛn.tɚ ˈsɛn.tə(ɹ) ˈsen.tə(ɹ) ˈsɛn.tɚ ˈkɒn.sən.tɹeɪt ˈkɑn.sən.tɹeɪt ˈfəʊ.kəs ˈfoʊ.kəs ˈɹɪvət ˈstəʊmə ˈstoʊmə

direct one's attention on something Please focus on your studies and not on your hobbies any small opening in the skin or outer surface of an animal a minute epidermal pore in a leaf or stem through which gases and water vapor can pass any tiny hole admitting passage of a liquid (fluid or gas)