The phrase "grounding zone" refers to a specific area or place where someone or something finds stability, support, or a sense of connection. Full definition
Anderson, J.B., 1997, Grounding Zone Wedges on the Antarctic Continental Shelf, Weddell Sea: in Davies, T.A., Bell, T., Cooper, A.K., et al., editors, Glaciated Continental Margins: An Atlas of Acoustic Images, Chapman and Hall, London, p. 98 - 99. (waisworkshop.org)
Powell, R., S. Anandakrishnan, D. M. Holland, H. J. Horgan, R.W. Jacobel, R. P. Scherer, S.M. Tulaczyk, S.W. Vogel, «Investigating Grounding Zones by RAGEing WISSARDs», bibl. (salsa-antarctica.org)
Christianson, K., R. Jacobel, H. Horgan, S. Anandakrishnan, R. Alley, A. Muto and B. Petersen, «Grounding Zone Heterogeneity of Whillans Ice Stream, West Antarctica», bibl. (salsa-antarctica.org)