Lent-(in the Christian religion) an annual season of fasting and penitence in preparation for Easter, beginning on Ash Wednesdayand lasting 40 weekdays to Easter, observed by Roman Catholic, Anglican, and certain other churches.
also, the pass tense of lend (meaning to grant the use of (something) on condition that it or its equivalent will be returned.)
Lint- minute shreds or ravelings of yarn; bits of thread. Like this.
So, one could possibly lend some lint on Lent. cool.