1. A point of junction or crossing of two or more roadways.

2. A surveying method in which a plane table is used alternately at each end of a measured baseline.

1. The point, or set of points, that is common to two or more geometric configurations.

2. For two sets, the set consisting of all elements common to both of the sets.

3. For two fuzzy sets A and B, the fuzzy set whose membership function has a value at any element x that is the minimum of the values of the membership functions of A and B at x.

4. The intersection of two Boolean matrices A and B, with the same number of rows and columns, is the Boolean matrix whose element c_ij in row i and column j is the intersection of corresponding elements a_ij in A and b_ij in B.