Radicals ( Radical170) six strokes in Kanji;

dimensional, e.g.

Automotive (e.g. boat, ship) ... ;

directional, e.g.

;

logical, e.g.

boat;
ship;

Funa (i.e. place name); Funazaki (i.e. family name); Shuu (i.e. female name);

numerological, e.g.

6;

structural, e.g.

a water drop alike a little stroke inside the "ro" box (refer to mouth) to drink; door (gateway) character is going to be with horizontal center level (horizontal level) AND vertical level; at top, capping but always diagonal (refer to vertically not staple because of current, tidal, and wind);

Radicals;