Third-person singular simple present indicative form of fissure.(verb)
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Use "fissures" in a sentence
"Cracks in your heel are known as fissures and, if not properly cared for, can cause pain standing and walking in shoes or sandals."
"The hierarchal status of the Tudor princesses merely allowed them to exploit certain fissures — in particular, the resources of the household — to their fullest potential."
"Palestine, from its hilly character, abounds in fissures and caves, affording shelter to the persecuted, as the fifty hid by Obadiah (1Ki 18: 4, 13) and Elijah (1Ki 19: 8, 13); and"