slip in

: to move with a smooth sliding motion

: to move quietly and cautiously : steal

: elapse, pass

: a sloping ramp extending out into the water to serve as a place for landing or repairing ships

: a ship's or boat's berth between two piers

: the act or an instance of departing secretly or hurriedly

: a small shoot or twig cut for planting or grafting : scion

: descendant, offspring

: a long narrow strip of material

: to take cuttings from (a plant) : divide into slips

: a mixture of finely divided clay and water used especially by potters (as for casting or decorating wares or in cementing separately formed parts)