嵌合 （ハメアイ） fitting together (e.g. nuts and bolts), fit

嵌張 （カンチャン） wait for the middle tile of a chow

嵌める （はめる） to insert, to put in (such that there is a snug fit), to button, to put on (something that envelops, e.g. gloves, ring), to have sex, to fuck, to pigeonhole (into a particular category), to place a ring-shaped object around something (esp. one that restricts freedom, such as handcuffs), to entrap, to set someone up (e.g. frame them for a crime, etc.)

嵌まる （はまる） to fit, to get into, to go into, to be fitted with (e.g. door with a window), to be fit for (a job, etc.), to be suited for, to satisfy (conditions), to fall into, to plunge into, to get stuck, to get caught, to be deceived, to be taken in, to fall into a trap, to be addicted to, to be deep into, to be crazy about, to be stuck on