GeoSeries.
covers
Returns a Series of dtype('bool') with value True for each geometry that is entirely covering other.
Series
dtype('bool')
True
An object A is said to cover another object B if no points of B lie in the exterior of A.
See https://lin-ear-th-inking.blogspot.com/2007/06/subtleties-of-ogc-covers-spatial.html for reference.
The Geoseries (elementwise) or geometric object to check is being covered.