Definition of "Slot" :
noun: a small slit (as for inserting a coin or depositing mail)
"He put a quarter in the slot."
noun: a slot machine that is used for gambling
"They spend hours and hours just playing the slots."
noun: (computer) a socket in a microcomputer that will accept a plug-in circuit board
"The PC had three slots for additional memory."
noun: a position in a grammatical linguistic construction in which a variety of alternative units are interchangeable
"He developed a version of slot grammar."
noun: the trail of an animal (especially a deer)
"He followed the deer's slot over the soft turf to the edge of the trees."
noun: a position in a hierarchy or organization
"Bob Dylan occupied the top slot for several weeks."
noun: a time assigned on a schedule or agenda
"The TV program has a new time slot."
verb: assign a time slot
"Slot a television program."