enter: to come or go into; "the boat entered an area of shallow marshes"
get in: secure a place in a college, university, etc.
familiarize oneself thoroughly with; "He really got into semantics"
wear: put clothing on one's body; "What should I wear today?"; "He put on his best suit for the wedding"; "The princess donned a long blue dress"; "The queen assumed the stately robes"; "He got into his jeans"