slot
A slot machine that is used for gambling.
“they spend hours and hours just playing the slots”
(computer) a socket in a microcomputer that will accept a plug-in circuit board.
“the PC had three slots for additional memory”
A time assigned on a schedule or agenda.
“the TV program has a new time slot”
“an aircraft landing slot”
A position in a grammatical linguistic construction in which a variety of alternative units are interchangeable.
“he developed a version of slot grammar”
A position in a hierarchy or organization.
“Bob Dylan occupied the top slot for several weeks”
“she beat some tough competition for the number one slot”
A small slit (as for inserting a coin or depositing mail).
“he put a quarter in the slot”
The trail of an animal (especially a deer).
“he followed the deer's slot over the soft turf to the edge of the trees”
Assign a time slot.
“slot a television program”