put into service; make work or employ (something); for a particular purpose or for its inherent or natural purpose; "use your head!"; "we only use Spanish at home"; "I can´t make use of this tool"; "Apply a magnetic field here"; "This thinking was applied to many projects"; "How do you utilize this tool?"; "I apply this rule to get good results"; "use the plastic bags to store the food"; "He doesn´t know how to use a computer" 