slotting — a narrow, elongated depression, groove, notch, slit, or aperture, especially a narrow opening for receiving or admitting something, as a coin or a letter.
trotting — (of a horse) to go at a gait between a walk and a run, in which the legs move in diagonal pairs, but not quite simultaneously, so that when the movement is slow one foot at least is always on the ground, and when fast all four feet are momentarily off the ground at once.
yachting — a vessel used for private cruising, racing, or other noncommercial purposes.
Three-syllable rhymes
allotting — to divide or distribute by share or portion; distribute or parcel out; apportion: to allot the available farmland among the settlers.