verb
-tends; -tended; -tending
[+ obj] :to cause (something, such as your arm or leg) to straighten out or to stretch out
[no obj] :to become longer or to be able to become longer
[no obj] :to continue in a specified direction or over a specified distance, space, or time
[no obj] :to involve or include a specified person or thing - + to
[+ obj] :to make (something) longer or greater
[+ obj] to offer (something, such as an apology) to someone
usually + to
to make (something) available - usually + to
extend yourself
to work hard :to do things that require effort