Traveling across.

Polish: przechodzenie, przekraczanie, przestępowanie, przełażenie

A shallow area in a stream that can be forded.

synonym: ford.

Polish: bród

A point where two lines (paths or arcs etc.) intersect.

A junction where one street or road crosses another.

synonyms: carrefour, crossroad, crossway, intersection.

Roget 219: crossing etc. v.; intersection, interdigitation; decussation^†, transversion^†; convolution etc. 248; level crossing.    reticulation, network; inosculation^†, anastomosis, intertexture^†, mortise.    net, plexus, web, mesh, twill, skein, sleeve, felt, lace; wicker; mat, matting; plait, trellis, wattle, lattice, grating, grille, gridiron, tracery, fretwork, filigree, reticle; tissue, netting, mokes^†; rivulation^†.    cross, chain, wreath, braid, cat's cradle, knot; entangle etc. (disorder) 59.    [woven fabrics] cloth, linen, muslin, cambric etc. ... show more

Dutch: zijweg, kruispunt, kruising
Polish: przecięcie

A path (often marked) where something (as a street or railroad) can be crossed to get from one side to the other.

synonyms: crossover, crosswalk.

Dutch: oversteekplaats, voetgangersoversteekplaats, zebra, zebrapad

genetics The act of mixing different species or varieties of animals or plants and thus to produce hybrids.

synonyms: cross, crossbreeding, hybridisation, hybridization, hybridizing, interbreeding.

Dutch: kruising, rassenvermenging, vermenging
Polish: hybrydyzacja, krzyżowanie

A voyage across a body of water (usually across the Atlantic Ocean).

Polish: przepływanie