Answer:

obliges

Answer	Crossword Clue
OBLIGES	Constrains
OBLIGES	Accommodates
OBLIGES	Does a favor for

OBLIGES	Is accommodating
OBLIGES	Does a favor for.
OBLIGES	Does a favor: Colloq.
OBLIGES	Makes morally bound
OBLIGES	Binds legally or morally

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.