Defn: A simple infinitive with to, having a modifier between the verb and the to; as in, to largely decrease. Called also cleft infinitive.

SPLIT KEY
Split key. (Mach.)

Defn: A key split at one end like a split pin, for the same purpose.

SPLIT SHOT; SPLIT STROKE
Split shot or stroke .

Defn: In croquet, etc., a shot or stroke in which one drives in different directions one's own and the opponent's ball placed in contact.

SPLIT STITCH
Split stitch.

Defn: A stitch used in stem work to produce a fine line, much used in old church embroidery to work the hands and faces of figures.

SPLIT STUFF
Split stuff.

Defn: Timber sawn into lengths and then split.

SPLIT SWITCH
Split switch. (Railroading)